{"id":95708,"date":"2026-04-19T22:02:24","date_gmt":"2026-04-19T15:02:24","guid":{"rendered":"https:\/\/itviec.com\/blog\/?p=95708"},"modified":"2026-04-19T22:02:26","modified_gmt":"2026-04-19T15:02:26","slug":"lo-trinh-hoc-power-bi","status":"publish","type":"post","link":"https:\/\/itviec.com\/blog\/lo-trinh-hoc-power-bi\/","title":{"rendered":"H\u1ecdc Power BI hi\u1ec7u qu\u1ea3: L\u1ed9 tr\u00ecnh v\u00e0 t\u00e0i li\u1ec7u ph\u00f9 h\u1ee3p cho ng\u01b0\u1eddi m\u1edbi"},"content":{"rendered":"<div id=\"ez-toc-container\" class=\"ez-toc-v2_0_85 counter-hierarchy ez-toc-counter ez-toc-grey ez-toc-container-direction\">\n<div class=\"ez-toc-title-container\">\n<p class=\"ez-toc-title\" style=\"cursor:inherit\">N\u1ed9i dung b\u00e0i vi\u1ebft<\/p>\n<span class=\"ez-toc-title-toggle\"><a href=\"#\" class=\"ez-toc-pull-right ez-toc-btn ez-toc-btn-xs ez-toc-btn-default ez-toc-toggle\" aria-label=\"Toggle Table of Content\"><span class=\"ez-toc-js-icon-con\"><span class=\"\"><span class=\"eztoc-hide\" style=\"display:none;\">Toggle<\/span><span class=\"ez-toc-icon-toggle-span\"><svg style=\"fill: #999;color:#999\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" class=\"list-377408\" width=\"20px\" height=\"20px\" viewBox=\"0 0 24 24\" fill=\"none\"><path d=\"M6 6H4v2h2V6zm14 0H8v2h12V6zM4 11h2v2H4v-2zm16 0H8v2h12v-2zM4 16h2v2H4v-2zm16 0H8v2h12v-2z\" fill=\"currentColor\"><\/path><\/svg><svg style=\"fill: #999;color:#999\" class=\"arrow-unsorted-368013\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"10px\" height=\"10px\" viewBox=\"0 0 24 24\" version=\"1.2\" baseProfile=\"tiny\"><path d=\"M18.2 9.3l-6.2-6.3-6.2 6.3c-.2.2-.3.4-.3.7s.1.5.3.7c.2.2.4.3.7.3h11c.3 0 .5-.1.7-.3.2-.2.3-.5.3-.7s-.1-.5-.3-.7zM5.8 14.7l6.2 6.3 6.2-6.3c.2-.2.3-.5.3-.7s-.1-.5-.3-.7c-.2-.2-.4-.3-.7-.3h-11c-.3 0-.5.1-.7.3-.2.2-.3.5-.3.7s.1.5.3.7z\"\/><\/svg><\/span><\/span><\/span><\/a><\/span><\/div>\n<nav><ul class='ez-toc-list ez-toc-list-level-1 ' ><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-1\" href=\"https:\/\/itviec.com\/blog\/lo-trinh-hoc-power-bi\/#Vi_sao_nen_hoc_Power_BI\" >V\u00ec sao n\u00ean h\u1ecdc Power BI?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-2\" href=\"https:\/\/itviec.com\/blog\/lo-trinh-hoc-power-bi\/#Can_chuan_bi_gi_truoc_khi_hoc_Power_BI\" >C\u1ea7n chu\u1ea9n b\u1ecb g\u00ec tr\u01b0\u1edbc khi h\u1ecdc Power BI?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-3\" href=\"https:\/\/itviec.com\/blog\/lo-trinh-hoc-power-bi\/#Lo_trinh_hoc_Power_BI_tu_co_ban_den_nang_cao\" >L\u1ed9 tr\u00ecnh h\u1ecdc Power BI t\u1eeb c\u01a1 b\u1ea3n \u0111\u1ebfn n\u00e2ng cao<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-4\" href=\"https:\/\/itviec.com\/blog\/lo-trinh-hoc-power-bi\/#Loi_khuyen_de_hoc_Power_BI_hieu_qua\" >L\u1eddi khuy\u00ean \u0111\u1ec3 h\u1ecdc Power BI hi\u1ec7u qu\u1ea3<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-5\" href=\"https:\/\/itviec.com\/blog\/lo-trinh-hoc-power-bi\/#Cac_cau_hoi_thuong_gap_ve_hoc_Power_BI\" >C\u00e1c c\u00e2u h\u1ecfi th\u01b0\u1eddng g\u1eb7p v\u1ec1 h\u1ecdc Power BI<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-6\" href=\"https:\/\/itviec.com\/blog\/lo-trinh-hoc-power-bi\/#Ket_luan\" >K\u1ebft lu\u1eadn<\/a><\/li><\/ul><\/nav><\/div>\n\n<p><strong><em>N\u1ebfu b\u1ea1n th\u01b0\u1eddng xuy\u00ean l\u00e0m b\u00e1o c\u00e1o nh\u01b0ng m\u1ea5t qu\u00e1 nhi\u1ec1u th\u1eddi gian t\u1ed5ng h\u1ee3p s\u1ed1 li\u1ec7u, h\u1ecdc Power BI s\u1ebd gi\u00fap m\u1ecdi th\u1ee9 tr\u1edf n\u00ean \u0111\u01a1n gi\u1ea3n v\u00e0 hi\u1ec7u qu\u1ea3 h\u01a1n. Ch\u1ec9 v\u1edbi v\u00e0i thao t\u00e1c, b\u1ea1n c\u00f3 th\u1ec3 bi\u1ebfn d\u1eef li\u1ec7u r\u1eddi r\u1ea1c th\u00e0nh dashboard tr\u1ef1c quan, d\u1ec5 theo d\u00f5i v\u00e0 c\u1eadp nh\u1eadt t\u1ef1 \u0111\u1ed9ng. V\u00ec v\u1eady, h\u1ecdc Power BI kh\u00f4ng ch\u1ec9 gi\u00fap t\u1ed1i \u01b0u c\u00f4ng vi\u1ec7c h\u1eb1ng ng\u00e0y m\u00e0 c\u00f2n m\u1edf ra nhi\u1ec1u c\u01a1 h\u1ed9i ngh\u1ec1 nghi\u1ec7p trong m\u00f4i tr\u01b0\u1eddng l\u00e0m vi\u1ec7c d\u1ef1a tr\u00ean d\u1eef li\u1ec7u.<\/em><\/strong><\/p>\n\n\n\n<p>\u0110\u1ecdc b\u00e0i vi\u1ebft sau \u0111\u1ec3 bi\u1ebft th\u00eam v\u1ec1:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>V\u00ec sao ph\u1ea3i h\u1ecdc Power BI?<\/li>\n\n\n\n<li>C\u1ea7n chu\u1ea9n b\u1ecb g\u00ec tr\u01b0\u1edbc khi h\u1ecdc Power BI?<\/li>\n\n\n\n<li>L\u1ed9 tr\u00ecnh h\u1ecdc Power BI ph\u00f9 h\u1ee3p v\u1edbi nhu c\u1ea7u<\/li>\n\n\n\n<li>C\u00e1ch h\u1ecdc Power BI hi\u1ec7u qu\u1ea3<\/li>\n\n\n\n<li>Nh\u1eefng sai l\u1ea7m c\u1ea7n tr\u00e1nh c\u1ee7a ng\u01b0\u1eddi m\u1edbi h\u1ecdc Power BI<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"h-vi-sao-nen-h\u1ecdc-power-bi\"><span class=\"ez-toc-section\" id=\"Vi_sao_nen_hoc_Power_BI\"><\/span><strong>V\u00ec sao n\u00ean h\u1ecdc Power BI?<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p>Vi\u1ec7c h\u1ecdc Power BI mang l\u1ea1i nhi\u1ec1u l\u1ee3i \u00edch cho c\u1ea3 nh\u1eefng ng\u01b0\u1eddi l\u00e0m vi\u1ec7c tr\u1ef1c ti\u1ebfp v\u1edbi d\u1eef li\u1ec7u l\u1eabn nh\u1eefng ng\u01b0\u1eddi c\u1ea7n \u0111\u01b0a ra quy\u1ebft \u0111\u1ecbnh nhanh v\u00e0 ch\u00ednh x\u00e1c d\u1ef1a tr\u00ean s\u1ed1 li\u1ec7u.&nbsp;<\/p>\n\n\n\n<p>C\u00e1c l\u1ee3i \u00edch n\u1ed5i b\u1eadt c\u1ee7a Power BI:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Bi\u1ebfn d\u1eef li\u1ec7u th\u00f4 th\u00e0nh c\u00e1c bi\u1ec3u \u0111\u1ed3 v\u00e0 dashboard tr\u1ef1c quan, t\u1eeb \u0111\u00f3 tr\u00ecnh b\u00e0y th\u00f4ng tin d\u1ec5 hi\u1ec3u v\u00e0 thuy\u1ebft ph\u1ee5c h\u01a1n tr\u01b0\u1edbc \u0111\u1ed3ng nghi\u1ec7p ho\u1eb7c c\u1ea5p tr\u00ean.<\/li>\n\n\n\n<li>Hi\u1ec3u r\u00f5 h\u01a1n c\u00e1ch ph\u00e2n t\u00edch d\u1eef li\u1ec7u trong b\u1ed1i c\u1ea3nh s\u1ed1 hi\u1ec7n nay, n\u01a1i d\u1eef li\u1ec7u kh\u00f4ng ch\u1ec9 d\u00f9ng \u0111\u1ec3 b\u00e1o c\u00e1o m\u00e0 c\u00f2n l\u00e0 n\u1ec1n t\u1ea3ng cho vi\u1ec7c ra quy\u1ebft \u0111\u1ecbnh nhanh v\u00e0 ch\u00ednh x\u00e1c.<\/li>\n\n\n\n<li>Gi\u00fap doanh nghi\u1ec7p t\u1ea1o ra c\u00e1c insight \u0111\u1ed9ng, d\u1ef1a tr\u00ean d\u1eef li\u1ec7u th\u1ef1c t\u1ebf, t\u1eeb \u0111\u00f3 h\u1ed7 tr\u1ee3 ra quy\u1ebft \u0111\u1ecbnh t\u1ed1t h\u01a1n v\u00e0 c\u1ea3i thi\u1ec7n hi\u1ec7u qu\u1ea3 v\u1eadn h\u00e0nh.<\/li>\n\n\n\n<li>M\u1edf ra nhi\u1ec1u c\u01a1 h\u1ed9i ngh\u1ec1 nghi\u1ec7p trong c\u00e1c l\u0129nh v\u1ef1c nh\u01b0 business intelligence, data analytics, reporting v\u00e0 data visualization. Khi doanh nghi\u1ec7p ng\u00e0y c\u00e0ng chuy\u1ec3n sang m\u00f4 h\u00ecnh v\u1eadn h\u00e0nh d\u1ef1a tr\u00ean d\u1eef li\u1ec7u, nhu c\u1ea7u v\u1ec1 nh\u1eefng ng\u01b0\u1eddi c\u00f3 k\u1ef9 n\u0103ng Power BI c\u0169ng ng\u00e0y c\u00e0ng t\u0103ng, khi\u1ebfn \u0111\u00e2y tr\u1edf th\u00e0nh m\u1ed9t k\u1ef9 n\u0103ng c\u00f3 gi\u00e1 tr\u1ecb l\u00e2u d\u00e0i.<\/li>\n<\/ul>\n\n\n\n<blockquote class=\"wp-block-quote is-layout-flow wp-block-quote-is-layout-flow\">\n<p><em>\u0110\u1ecdc chi ti\u1ebft: <strong><a href=\"https:\/\/itviec.com\/blog\/power-bi-la-gi\/\" target=\"_blank\" rel=\"noreferrer noopener\">Power BI l\u00e0 g\u00ec? T\u1ed5ng quan, c\u00e1ch ho\u1ea1t \u0111\u1ed9ng v\u00e0 \u1ee9ng d\u1ee5ng th\u1ef1c t\u1ebf<\/a><\/strong><\/em><\/p>\n<\/blockquote>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"h-c\u1ea7n-chu\u1ea9n-b\u1ecb-gi-tr\u01b0\u1edbc-khi-h\u1ecdc-power-bi\"><span class=\"ez-toc-section\" id=\"Can_chuan_bi_gi_truoc_khi_hoc_Power_BI\"><\/span><strong>C\u1ea7n chu\u1ea9n b\u1ecb g\u00ec tr\u01b0\u1edbc khi h\u1ecdc Power BI?<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p>\u0110\u1ec3 h\u1ecdc Power BI, b\u1ea1n kh\u00f4ng b\u1eaft bu\u1ed9c ph\u1ea3i c\u00f3 n\u1ec1n t\u1ea3ng l\u1eadp tr\u00ecnh. Tuy nhi\u00ean, vi\u1ec7c chu\u1ea9n b\u1ecb m\u1ed9t s\u1ed1 ki\u1ebfn th\u1ee9c v\u00e0 t\u01b0 duy c\u01a1 b\u1ea3n s\u1ebd gi\u00fap b\u1ea1n ti\u1ebfp c\u1eadn c\u00f4ng c\u1ee5 n\u00e0y d\u1ec5 d\u00e0ng h\u01a1n<\/p>\n\n\n\n<p>B\u1ea1n n\u00ean chu\u1ea9n b\u1ecb:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Ki\u1ebfn th\u1ee9c Excel c\u01a1 b\u1ea3n: L\u00e0m quen v\u1edbi b\u1ea3ng d\u1eef li\u1ec7u, h\u00e0m t\u00ednh to\u00e1n, PivotTable \u0111\u1ec3 hi\u1ec3u c\u00e1ch t\u1ed5ng h\u1ee3p v\u00e0 x\u1eed l\u00fd d\u1eef li\u1ec7u.<\/li>\n\n\n\n<li>Bi\u1ebft \u0111\u1eb7t c\u00e2u h\u1ecfi t\u1eeb s\u1ed1 li\u1ec7u, x\u00e1c \u0111\u1ecbnh KPI v\u00e0 m\u1ee5c ti\u00eau b\u00e1o c\u00e1o thay v\u00ec ch\u1ec9 t\u1ea1o bi\u1ec3u \u0111\u1ed3.<\/li>\n\n\n\n<li>Hi\u1ec3u c\u1ea5u tr\u00fac d\u1eef li\u1ec7u: N\u1eafm \u0111\u01b0\u1ee3c kh\u00e1i ni\u1ec7m b\u1ea3ng (table), c\u1ed9t (column), m\u1ed1i quan h\u1ec7 (relationship) gi\u1eefa c\u00e1c b\u1ea3ng, kh\u00e1i ni\u1ec7m kh\u00f3a ch\u00ednh (primary key), kh\u00f3a ngo\u1ea1i (foreign key) trong c\u01a1 s\u1edf d\u1eef li\u1ec7u.<\/li>\n\n\n\n<li>Bi\u1ebft c\u00e1ch ki\u1ec3m tra, chu\u1ea9n h\u00f3a d\u1eef li\u1ec7u tr\u01b0\u1edbc khi \u0111\u01b0a v\u00e0o Power BI \u0111\u1ec3 tr\u00e1nh sai l\u1ec7ch khi ph\u00e2n t\u00edch.<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"h-l\u1ed9-trinh-h\u1ecdc-power-bi-t\u1eeb-c\u01a1-b\u1ea3n-d\u1ebfn-nang-cao\"><span class=\"ez-toc-section\" id=\"Lo_trinh_hoc_Power_BI_tu_co_ban_den_nang_cao\"><\/span><strong>L\u1ed9 tr\u00ecnh h\u1ecdc Power BI t\u1eeb c\u01a1 b\u1ea3n \u0111\u1ebfn n\u00e2ng cao<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"h-giai-do\u1ea1n-1-h\u1ecdc-power-bi-c\u1ea5p-d\u1ed9-c\u01a1-b\u1ea3n\"><strong>Giai \u0111o\u1ea1n 1: H\u1ecdc Power BI c\u1ea5p \u0111\u1ed9 c\u01a1 b\u1ea3n<\/strong><\/h3>\n\n\n\n<p>M\u1ee5c ti\u00eau giai \u0111o\u1ea1n n\u00e0y l\u00e0 hi\u1ec3u c\u00e1ch Power BI v\u1eadn h\u00e0nh l\u00e0 g\u00ec, l\u00e0m quen v\u1edbi giao di\u1ec7n v\u00e0 n\u1eafm \u0111\u01b0\u1ee3c t\u01b0 duy c\u01a1 b\u1ea3n v\u1ec1 d\u1eef li\u1ec7u, m\u00f4 h\u00ecnh v\u00e0 tr\u1ef1c quan h\u00f3a. K\u1ebft th\u00fac giai \u0111o\u1ea1n n\u00e0y, ng\u01b0\u1eddi h\u1ecdc c\u00f3 th\u1ec3 x\u00e2y d\u1ef1ng m\u1ed9t b\u00e1o c\u00e1o \u0111\u01a1n gi\u1ea3n t\u1eeb b\u1ed9 d\u1eef li\u1ec7u c\u00f3 s\u1eb5n.<\/p>\n\n\n\n<h4 class=\"wp-block-heading\" id=\"h-cai-d\u1eb7t-va-ki\u1ebfn-th\u1ee9c-n\u1ec1n-t\u1ea3ng\"><strong>C\u00e0i \u0111\u1eb7t v\u00e0 ki\u1ebfn th\u1ee9c n\u1ec1n t\u1ea3ng<\/strong><\/h4>\n\n\n\n<p>C\u00e1c ch\u1ee7 \u0111\u1ec1 &amp; k\u1ef9 n\u0103ng c\u1ea7n h\u1ecdc:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>C\u00e1c th\u00e0nh ph\u1ea7n trong h\u1ec7 sinh th\u00e1i Power BI\n<ul class=\"wp-block-list\">\n<li>Power BI Desktop l\u00e0 c\u00f4ng c\u1ee5 ch\u00ednh \u0111\u1ec3 x\u00e2y d\u1ef1ng b\u00e1o c\u00e1o v\u00e0 m\u00f4 h\u00ecnh d\u1eef li\u1ec7u.<\/li>\n\n\n\n<li>Power BI Service l\u00e0 n\u1ec1n t\u1ea3ng cloud d\u00f9ng \u0111\u1ec3 chia s\u1ebb b\u00e1o c\u00e1o v\u00e0 c\u1ed9ng t\u00e1c l\u00e0m vi\u1ec7c.<\/li>\n\n\n\n<li>Power BI Mobile cho ph\u00e9p truy c\u1eadp b\u00e1o c\u00e1o v\u00e0 dashboard tr\u00ean thi\u1ebft b\u1ecb di \u0111\u1ed9ng.<\/li>\n\n\n\n<li>Power BI Report Server ph\u00f9 h\u1ee3p v\u1edbi c\u00e1c t\u1ed5 ch\u1ee9c c\u1ea7n tri\u1ec3n khai Power BI on-premises.<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n\n\n\n<ul class=\"wp-block-list\">\n<li>C\u00e0i \u0111\u1eb7t v\u00e0 s\u1eed d\u1ee5ng Power BI Desktop<\/li>\n\n\n\n<li>Hi\u1ec3u c\u00e1c ch\u1ebf \u0111\u1ed9 l\u00e0m vi\u1ec7c: Report View, Data View, Model View<\/li>\n<\/ul>\n\n\n\n<h4 class=\"wp-block-heading\" id=\"h-nh\u1eadp-va-k\u1ebft-n\u1ed1i-d\u1eef-li\u1ec7u\"><strong>Nh\u1eadp v\u00e0 k\u1ebft n\u1ed1i d\u1eef li\u1ec7u<\/strong><\/h4>\n\n\n\n<p>Sau khi \u0111\u00e3 l\u00e0m quen v\u1edbi giao di\u1ec7n Power BI, ng\u01b0\u1eddi h\u1ecdc c\u1ea7n t\u1eadp trung v\u00e0o k\u1ef9 n\u0103ng x\u1eed l\u00fd d\u1eef li\u1ec7u nh\u1eb1m t\u1ed1i \u01b0u ch\u1ea5t l\u01b0\u1ee3ng d\u1eef li\u1ec7u tr\u01b0\u1edbc khi ph\u00e2n t\u00edch.&nbsp;<\/p>\n\n\n\n<p>Power BI cho ph\u00e9p k\u1ebft n\u1ed1i v\u1edbi nhi\u1ec1u ngu\u1ed3n d\u1eef li\u1ec7u kh\u00e1c nhau, t\u1eeb Excel, c\u01a1 s\u1edf d\u1eef li\u1ec7u SQL cho \u0111\u1ebfn c\u00e1c d\u1ecbch v\u1ee5 cloud nh\u01b0 Google Analytics ho\u1eb7c Salesforce. Nh\u1eadp d\u1eef li\u1ec7u l\u00e0 b\u01b0\u1edbc \u0111\u1ea7u ti\u00ean trong m\u1ecdi b\u00e1o c\u00e1o Power BI. B\u1ea1n c\u1ea7n hi\u1ec3u s\u1ef1 kh\u00e1c nhau gi\u1eefa ch\u1ebf \u0111\u1ed9 import d\u1eef li\u1ec7u v\u00e0 direct query.<\/p>\n\n\n\n<h4 class=\"wp-block-heading\" id=\"h-x\u1eed-ly-va-bi\u1ebfn-d\u1ed5i-d\u1eef-li\u1ec7u-v\u1edbi-power-query\"><strong>X\u1eed l\u00fd v\u00e0 bi\u1ebfn \u0111\u1ed5i d\u1eef li\u1ec7u v\u1edbi Power Query<\/strong><\/h4>\n\n\n\n<p>Sau khi d\u1eef li\u1ec7u \u0111\u01b0\u1ee3c \u0111\u01b0a v\u00e0o, ng\u01b0\u1eddi h\u1ecdc c\u1ea7n l\u00e0m s\u1ea1ch v\u00e0 bi\u1ebfn \u0111\u1ed5i d\u1eef li\u1ec7u \u0111\u1ec3 ph\u00f9 h\u1ee3p v\u1edbi m\u1ee5c ti\u00eau ph\u00e2n t\u00edch.&nbsp;<\/p>\n\n\n\n<p>\u1ede giai \u0111o\u1ea1n n\u00e0y, ng\u01b0\u1eddi h\u1ecdc c\u1ea7n t\u00ecm hi\u1ec3u s\u00e2u v\u1ec1 Power Query Editor \u2013 engine x\u1eed l\u00fd v\u00e0 bi\u1ebfn \u0111\u1ed5i d\u1eef li\u1ec7u c\u1ed1t l\u00f5i c\u1ee7a Power BI, n\u01a1i to\u00e0n b\u1ed9 quy tr\u00ecnh l\u00e0m s\u1ea1ch v\u00e0 chu\u1ea9n h\u00f3a d\u1eef li\u1ec7u \u0111\u01b0\u1ee3c th\u1ef1c hi\u1ec7n.<\/p>\n\n\n\n<p>C\u00e1c n\u1ed9i dung tr\u1ecdng t\u00e2m bao g\u1ed3m:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>L\u00e0m s\u1ea1ch d\u1eef li\u1ec7u (x\u00f3a tr\u00f9ng l\u1eb7p, x\u1eed l\u00fd gi\u00e1 tr\u1ecb thi\u1ebfu)<\/li>\n\n\n\n<li>Chu\u1ea9n h\u00f3a \u0111\u1ecbnh d\u1ea1ng d\u1eef li\u1ec7u \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o t\u00ednh nh\u1ea5t qu\u00e1n gi\u1eefa c\u00e1c b\u1ea3ng<\/li>\n\n\n\n<li>T\u00e1ch, g\u1ed9p v\u00e0 chuy\u1ec3n \u0111\u1ed5i c\u1ed9t<\/li>\n\n\n\n<li>Hi\u1ec3u quy tr\u00ecnh ETL (Extract \u2013 Transform \u2013 Load)<\/li>\n<\/ul>\n\n\n\n<p>C\u00e1c k\u1ef9 thu\u1eadt x\u1eed l\u00fd d\u1eef li\u1ec7u n\u00e2ng cao trong Power Query:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>T\u00e1ch c\u1ed9t n\u00e2ng cao, g\u1ed9p d\u1eef li\u1ec7u t\u1eeb nhi\u1ec1u b\u1ea3ng v\u00e0 unpivot d\u1eef li\u1ec7u t\u1eeb d\u1ea1ng b\u1ea3ng ch\u00e9o sang d\u1ea1ng ph\u00e2n t\u00edch \u0111\u01b0\u1ee3c<\/li>\n\n\n\n<li>Hi\u1ec3u c\u00e1ch x\u1eed l\u00fd d\u1eef li\u1ec7u thi\u1ebfu v\u00e0 d\u1eef li\u1ec7u l\u1ed7i<\/li>\n\n\n\n<li>Hi\u1ec3u r\u00f5 v\u00ec sao d\u1eef li\u1ec7u s\u1ea1ch l\u00e0 n\u1ec1n t\u1ea3ng cho m\u1ecdi ph\u00e2n t\u00edch ch\u00ednh x\u00e1c<\/li>\n<\/ul>\n\n\n\n<h4 class=\"wp-block-heading\" id=\"h-data-modeling-xay-d\u1ef1ng-mo-hinh-d\u1eef-li\u1ec7u-c\u01a1-b\u1ea3n-nbsp\"><strong>Data modeling (x\u00e2y d\u1ef1ng m\u00f4 h\u00ecnh d\u1eef li\u1ec7u) c\u01a1 b\u1ea3n&nbsp;<\/strong><\/h4>\n\n\n\n<p>Khi d\u1eef li\u1ec7u \u0111\u00e3 \u0111\u01b0\u1ee3c l\u00e0m s\u1ea1ch, b\u1ea1n c\u1ea7n h\u1ecdc c\u00e1ch t\u1ed5 ch\u1ee9c d\u1eef li\u1ec7u th\u00e0nh m\u00f4 h\u00ecnh c\u00f3 th\u1ec3 ph\u00e2n t\u00edch hi\u1ec7u qu\u1ea3:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Hi\u1ec3u m\u1ed1i quan h\u1ec7 gi\u1eefa c\u00e1c b\u1ea3ng d\u1eef li\u1ec7u nh\u01b0 one-to-one, one-to-many v\u00e0 many-to-one<\/li>\n\n\n\n<li>T\u1ea1o v\u00e0 qu\u1ea3n l\u00fd relationship trong Model View<\/li>\n\n\n\n<li>L\u00e0m quen v\u1edbi star schema \u2013 m\u00f4 h\u00ecnh d\u1eef li\u1ec7u \u0111\u01b0\u1ee3c khuy\u1ebfn ngh\u1ecb trong Power BI nh\u1eb1m \u0111\u1ea3m b\u1ea3o hi\u1ec7u su\u1ea5t v\u00e0 t\u00ednh r\u00f5 r\u00e0ng khi ph\u00e2n t\u00edch<\/li>\n<\/ul>\n\n\n\n<p>K\u1ebft th\u00fac b\u01b0\u1edbc n\u00e0y, ng\u01b0\u1eddi h\u1ecdc c\u00f3 th\u1ec3 x\u00e2y d\u1ef1ng \u0111\u01b0\u1ee3c m\u1ed9t m\u00f4 h\u00ecnh d\u1eef li\u1ec7u g\u1ecdn g\u00e0ng, \u0111\u00fang c\u1ea5u tr\u00fac v\u00e0 s\u1eb5n s\u00e0ng cho vi\u1ec7c tr\u1ef1c quan h\u00f3a.<\/p>\n\n\n\n<h4 class=\"wp-block-heading\" id=\"h-tr\u1ef1c-quan-hoa-d\u1eef-li\u1ec7u-c\u01a1-b\u1ea3n-nbsp\"><strong>Tr\u1ef1c quan h\u00f3a d\u1eef li\u1ec7u c\u01a1 b\u1ea3n&nbsp;<\/strong><\/h4>\n\n\n\n<p>Khi d\u1eef li\u1ec7u v\u00e0 m\u00f4 h\u00ecnh \u0111\u00e3 s\u1eb5n s\u00e0ng, b\u01b0\u1edbc ti\u1ebfp theo l\u00e0 bi\u1ebfn d\u1eef li\u1ec7u th\u00e0nh b\u00e1o c\u00e1o tr\u1ef1c quan v\u00e0 d\u1ec5 hi\u1ec3u.&nbsp;<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>T\u1ea1o c\u00e1c visualization c\u01a1 b\u1ea3n: <\/strong>Power BI cung c\u1ea5p nhi\u1ec1u lo\u1ea1i visual, t\u1eeb bi\u1ec3u \u0111\u1ed3 c\u01a1 b\u1ea3n \u0111\u1ebfn c\u00e1c visual n\u00e2ng cao nh\u01b0 KPI, slicer v\u00e0 custom visual. \u0110i\u1ec1u quan tr\u1ecdng l\u00e0 ch\u1ecdn \u0111\u00fang lo\u1ea1i bi\u1ec3u \u0111\u1ed3 cho t\u1eebng m\u1ee5c \u0111\u00edch ph\u00e2n t\u00edch. V\u00ed d\u1ee5: pie chart ph\u00f9 h\u1ee3p \u0111\u1ec3 th\u1ec3 hi\u1ec7n t\u1ef7 tr\u1ecdng khi c\u00f3 \u00edt h\u1ea1ng m\u1ee5c, trong khi line chart ph\u00f9 h\u1ee3p \u0111\u1ec3 ph\u00e2n t\u00edch xu h\u01b0\u1edbng theo th\u1eddi gian.<\/li>\n\n\n\n<li><strong>T\u1ea1o t\u00ednh t\u01b0\u01a1ng t\u00e1c gi\u1eefa c\u00e1c visual: <\/strong>H\u1ecdc c\u00e1ch th\u00eam filter v\u00e0 slicer nh\u1eb1m t\u0103ng t\u00ednh t\u01b0\u01a1ng t\u00e1c. Khi ng\u01b0\u1eddi d\u00f9ng ch\u1ecdn m\u1ed9t \u0111i\u1ec3m d\u1eef li\u1ec7u tr\u00ean bi\u1ec3u \u0111\u1ed3, c\u00e1c bi\u1ec3u \u0111\u1ed3 kh\u00e1c c\u00f3 th\u1ec3 t\u1ef1 \u0111\u1ed9ng l\u1ecdc ho\u1eb7c highlight d\u1eef li\u1ec7u li\u00ean quan, gi\u00fap vi\u1ec7c kh\u00e1m ph\u00e1 d\u1eef li\u1ec7u s\u00e2u h\u01a1n v\u00e0 linh ho\u1ea1t h\u01a1n.<\/li>\n<\/ul>\n\n\n\n<h4 class=\"wp-block-heading\" id=\"h-t\u1ea1o-dashboard-d\u1ea7u-tien\"><strong>T\u1ea1o dashboard \u0111\u1ea7u ti\u00ean<\/strong><\/h4>\n\n\n\n<p>Khi \u0111\u00e3 c\u00f3 nhi\u1ec1u visual, b\u1ea1n c\u1ea7n h\u1ecdc c\u00e1ch s\u1eafp x\u1ebfp ch\u00fang th\u00e0nh dashboard c\u00f3 c\u1ea5u tr\u00fac r\u00f5 r\u00e0ng v\u00e0 k\u1ec3 \u0111\u01b0\u1ee3c c\u00e2u chuy\u1ec7n d\u1eef li\u1ec7u. M\u1ed9t dashboard hi\u1ec7u qu\u1ea3 c\u1ea7n:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Cung c\u1ea5p c\u00e1i nh\u00ecn t\u1ed5ng quan nh\u01b0ng v\u1eabn d\u1ec5 \u0111\u1ecdc v\u00e0 d\u1ec5 hi\u1ec3u<\/li>\n\n\n\n<li>Kh\u00f4ng nh\u1ed3i nh\u00e9t qu\u00e1 nhi\u1ec1u th\u00f4ng tin tr\u00ean m\u1ed9t m\u00e0n h\u00ecnh, \u01b0u ti\u00ean c\u00e1c ch\u1ec9 s\u1ed1 quan tr\u1ecdng v\u00e0 s\u1eafp x\u1ebfp visual theo logic.\u00a0<\/li>\n\n\n\n<li>N\u00ean \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf d\u1ef1a tr\u00ean \u0111\u1ed1i t\u01b0\u1ee3ng ng\u01b0\u1eddi xem, gi\u00fap h\u1ecd nhanh ch\u00f3ng n\u1eafm \u0111\u01b0\u1ee3c insight ch\u00ednh m\u00e0 kh\u00f4ng ph\u1ea3i l\u1ecdc th\u00f4ng tin d\u01b0 th\u1eeba.<\/li>\n<\/ul>\n\n\n\n<p>Ho\u00e0n th\u00e0nh c\u00e1c b\u01b0\u1edbc tr\u00ean, ng\u01b0\u1eddi h\u1ecdc c\u00f3 th\u1ec3 t\u1ef1 x\u00e2y d\u1ef1ng m\u1ed9t dashboard c\u01a1 b\u1ea3n, \u0111\u00e1p \u1ee9ng \u0111\u01b0\u1ee3c nhu c\u1ea7u xem v\u00e0 kh\u00e1m ph\u00e1 d\u1eef li\u1ec7u \u1edf m\u1ee9c n\u1ec1n t\u1ea3ng.<\/p>\n\n\n\n<blockquote class=\"wp-block-quote is-layout-flow wp-block-quote-is-layout-flow\">\n<p><em>\u0110\u1ecdc chi ti\u1ebft: <strong><a href=\"https:\/\/itviec.com\/blog\/power-bi-template\/\" target=\"_blank\" rel=\"noreferrer noopener\">Power BI Template: Best practices l\u00e0m b\u00e1o c\u00e1o Power BI hi\u1ec7u qu\u1ea3<\/a><\/strong><\/em><\/p>\n<\/blockquote>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"h-giai-do\u1ea1n-2-cac-ch\u1ee7-d\u1ec1-power-bi-trung-c\u1ea5p\"><strong>Giai \u0111o\u1ea1n 2: C\u00e1c ch\u1ee7 \u0111\u1ec1 Power BI trung c\u1ea5p<\/strong><\/h3>\n\n\n\n<p>M\u1ee5c ti\u00eau c\u1ee7a giai \u0111o\u1ea1n n\u00e0y l\u00e0 b\u1ea1n c\u00f3 th\u1ec3 thi\u1ebft k\u1ebf b\u00e1o c\u00e1o v\u00e0 dashboard chuy\u00ean nghi\u1ec7p, t\u1ed1i \u01b0u tr\u1ea3i nghi\u1ec7m ng\u01b0\u1eddi d\u00f9ng, bi\u1ebft \u1ee9ng d\u1ee5ng t\u01b0 duy storytelling trong b\u00e1o c\u00e1o \u0111\u1ec3 \u00e1p d\u1ee5ng trong th\u1ef1c t\u1ebf.<\/p>\n\n\n\n<h4 class=\"wp-block-heading\" id=\"h-lam-quen-v\u1edbi-dax-va-measure-trong-power-bi\"><strong>L\u00e0m quen v\u1edbi DAX v\u00e0 Measure trong Power BI<\/strong><\/h4>\n\n\n\n<p>DAX l\u00e0 ng\u00f4n ng\u1eef t\u00ednh to\u00e1n c\u1ed1t l\u00f5i trong Power BI, cho ph\u00e9p ng\u01b0\u1eddi d\u00f9ng t\u1ea1o ra c\u00e1c ch\u1ec9 s\u1ed1, KPI v\u00e0 logic ph\u00e2n t\u00edch m\u00e0 d\u1eef li\u1ec7u g\u1ed1c kh\u00f4ng c\u00f3 s\u1eb5n. Vi\u1ec7c n\u1eafm v\u1eefng DAX l\u00e0 y\u1ebfu t\u1ed1 then ch\u1ed1t \u0111\u1ec3 khai th\u00e1c to\u00e0n b\u1ed9 s\u1ee9c m\u1ea1nh c\u1ee7a Power BI.<\/p>\n\n\n\n<p>B\u1ea1n c\u1ea7n hi\u1ec3u:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>DAX l\u00e0 g\u00ec v\u00e0 v\u00ec sao DAX quy\u1ebft \u0111\u1ecbnh kh\u1ea3 n\u0103ng ph\u00e2n t\u00edch c\u1ee7a b\u00e1o c\u00e1o.<\/li>\n\n\n\n<li>L\u00e0m quen c\u00e1c h\u00e0m DAX c\u01a1 b\u1ea3n nh\u01b0 SUM, AVERAGE, COUNT, MAX v\u00e0 MIN \u0111\u1ec3 th\u00e0nh th\u1ea1o c\u00fa ph\u00e1p v\u00e0 hi\u1ec3u c\u00e1ch Power BI x\u1eed l\u00fd ph\u00e9p t\u00ednh.<\/li>\n\n\n\n<li>Th\u1ef1c h\u00e0nh t\u1ea1o calculated column \u0111\u1ec3 hi\u1ec3u c\u00e1ch DAX ho\u1ea1t \u0111\u1ed9ng \u1edf c\u1ea5p \u0111\u1ed9 d\u00f2ng d\u1eef li\u1ec7u.<\/li>\n<\/ul>\n\n\n\n<p>Sau \u0111\u00f3, h\u00e3y ti\u1ebfp t\u1ee5c m\u1edf r\u1ed9ng sang measure \u2013 th\u00e0nh ph\u1ea7n \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng ph\u1ed5 bi\u1ebfn nh\u1ea5t trong b\u00e1o c\u00e1o Power BI. \u1ede b\u01b0\u1edbc n\u00e0y, c\u1ea7n n\u1eafm r\u00f5:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>S\u1ef1 kh\u00e1c bi\u1ec7t gi\u1eefa calculated column v\u00e0 measure, c\u0169ng nh\u01b0 hi\u1ec3u v\u00ec sao measure \u0111\u01b0\u1ee3c \u01b0u ti\u00ean trong ph\u00e2n t\u00edch.<\/li>\n\n\n\n<li>T\u1ea1o c\u00e1c measure b\u1eb1ng CALCULATE, SUMX v\u00e0 AVERAGEX, \u0111\u1ed3ng th\u1eddi l\u00e0m quen v\u1edbi c\u00e1c kh\u00e1i ni\u1ec7m quan tr\u1ecdng l\u00e0 filter context, row context v\u00e0 context transition.<\/li>\n<\/ul>\n\n\n\n<h4 class=\"wp-block-heading\" id=\"h-phan-tich-d\u1eef-li\u1ec7u-theo-th\u1eddi-gian-v\u1edbi-dax\"><strong>Ph\u00e2n t\u00edch d\u1eef li\u1ec7u theo th\u1eddi gian v\u1edbi DAX<\/strong><\/h4>\n\n\n\n<p>Khi \u0111\u00e3 n\u1eafm \u0111\u01b0\u1ee3c n\u1ec1n t\u1ea3ng DAX, h\u00e3y ti\u1ebfp t\u1ee5c h\u1ecdc c\u00e1ch ph\u00e2n t\u00edch d\u1eef li\u1ec7u theo y\u1ebfu t\u1ed1 th\u1eddi gian \u2013 m\u1ed9t nhu c\u1ea7u r\u1ea5t ph\u1ed5 bi\u1ebfn trong b\u00e1o c\u00e1o doanh nghi\u1ec7p.<\/p>\n\n\n\n<p>C\u00e1c n\u1ed9i dung c\u1ea7n t\u1eadp trung g\u1ed3m:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>S\u1eed d\u1ee5ng c\u00e1c h\u00e0m time intelligence nh\u01b0 TOTALYTD, TOTALQTD, DATEADD v\u00e0 SAMEPERIODLASTYEAR<\/li>\n\n\n\n<li>So s\u00e1nh d\u1eef li\u1ec7u theo th\u00e1ng, qu\u00fd v\u00e0 n\u0103m<\/li>\n\n\n\n<li>Ph\u00e2n t\u00edch t\u0103ng tr\u01b0\u1edfng, xu h\u01b0\u1edbng v\u00e0 bi\u1ebfn \u0111\u1ed9ng theo th\u1eddi gian<\/li>\n<\/ul>\n\n\n\n<h4 class=\"wp-block-heading\" id=\"h-cac-k\u1ef9-nang-data-visualization-nang-cao\"><strong>C\u00e1c k\u1ef9 n\u0103ng data visualization n\u00e2ng cao<\/strong><\/h4>\n\n\n\n<p>H\u1ecdc Power BI kh\u00f4ng ch\u1ec9 l\u00e0 ph\u00e2n t\u00edch d\u1eef li\u1ec7u, m\u00e0 c\u00f2n c\u1ea7n n\u00e2ng cao kh\u1ea3 n\u0103ng tr\u1ef1c quan h\u00f3a (data visualization) \u0111\u1ec3 truy\u1ec1n t\u1ea3i insight m\u1ed9t c\u00e1ch hi\u1ec7u qu\u1ea3, gi\u00fap b\u00e1o c\u00e1o c\u1ee7a b\u1ea1n tr\u1edf n\u00ean thuy\u1ebft ph\u1ee5c v\u00e0 d\u1ec5 s\u1eed d\u1ee5ng h\u01a1n trong m\u00f4i tr\u01b0\u1eddng doanh nghi\u1ec7p.<\/p>\n\n\n\n<p>C\u00e1c n\u1ed9i dung c\u1ea7n t\u1eadp trung g\u1ed3m:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>L\u00e0m quen v\u1edbi c\u00e1c visual n\u00e2ng cao c\u00f3 s\u1eb5n nh\u01b0 treemap, scatter plot v\u00e0 map<\/li>\n\n\n\n<li>Hi\u1ec3u khi n\u00e0o n\u00ean s\u1eed d\u1ee5ng t\u1eebng lo\u1ea1i visual \u0111\u1ec3 ph\u00f9 h\u1ee3p v\u1edbi th\u00f4ng \u0111i\u1ec7p d\u1eef li\u1ec7u<\/li>\n\n\n\n<li>Kh\u00e1m ph\u00e1 v\u00e0 s\u1eed d\u1ee5ng custom visual t\u1eeb Power BI marketplace khi visual m\u1eb7c \u0111\u1ecbnh ch\u01b0a \u0111\u00e1p \u1ee9ng \u0111\u01b0\u1ee3c nhu c\u1ea7u<\/li>\n<\/ul>\n\n\n\n<h4 class=\"wp-block-heading\" id=\"h-t\u1ed1i-\u01b0u-format-t\u01b0\u01a1ng-tac-va-tr\u1ea3i-nghi\u1ec7m-ng\u01b0\u1eddi-dung\"><strong>T\u1ed1i \u01b0u format, t\u01b0\u01a1ng t\u00e1c v\u00e0 tr\u1ea3i nghi\u1ec7m ng\u01b0\u1eddi d\u00f9ng<\/strong><\/h4>\n\n\n\n<p>Power BI cho ph\u00e9p t\u00f9y ch\u1ec9nh m\u1ea1nh v\u1ec1 giao di\u1ec7n v\u00e0 thi\u1ebft k\u1ebf. Vi\u1ec7c tinh ch\u1ec9nh thi\u1ebft k\u1ebf gi\u00fap ng\u01b0\u1eddi xem hi\u1ec3u d\u1eef li\u1ec7u nhanh h\u01a1n v\u00e0 \u00edt nh\u1ea7m l\u1eabn h\u01a1n. Ng\u01b0\u1eddi m\u1edbi n\u00ean d\u00e0nh th\u1eddi gian th\u1eed nghi\u1ec7m c\u00e1c t\u00f9y ch\u1ecdn format \u0111\u1ec3 c\u1ea3i thi\u1ec7n tr\u1ea3i nghi\u1ec7m t\u1ed5ng th\u1ec3 c\u1ee7a b\u00e1o c\u00e1o.<\/p>\n\n\n\n<p>C\u00e1c n\u1ed9i dung tr\u1ecdng t\u00e2m:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>L\u00e0m ch\u1ee7 c\u00e1c t\u00f9y ch\u1ecdn format n\u00e2ng cao cho report v\u00e0 t\u1eebng visual ri\u00eang l\u1ebb.<\/li>\n\n\n\n<li>Hi\u1ec3u report theme v\u00e0 c\u00e1ch \u00e1p d\u1ee5ng theme \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o t\u00ednh nh\u1ea5t qu\u00e1n trong thi\u1ebft k\u1ebf dashboard.<\/li>\n\n\n\n<li>Th\u1ef1c h\u00e0nh tri\u1ec3n khai drill-down v\u00e0 drill-through \u0111\u1ec3 ng\u01b0\u1eddi xem c\u00f3 th\u1ec3 \u0111i s\u00e2u v\u00e0o d\u1eef li\u1ec7u khi c\u1ea7n.<\/li>\n<\/ul>\n\n\n\n<h4 class=\"wp-block-heading\" id=\"h-parameter-va-what-if-analysis\"><strong>Parameter v\u00e0 what-if analysis<\/strong><\/h4>\n\n\n\n<p>Sau \u0111\u00f3, b\u1ea1n c\u00f3 th\u1ec3 h\u1ecdc c\u00e1ch x\u00e2y d\u1ef1ng c\u00e1c k\u1ecbch b\u1ea3n ph\u00e2n t\u00edch linh ho\u1ea1t h\u01a1n.<\/p>\n\n\n\n<p>C\u00e1c k\u1ef9 n\u0103ng c\u1ea7n h\u1ecdc g\u1ed3m:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>T\u1ea1o parameter \u0111\u1ec3 ng\u01b0\u1eddi d\u00f9ng ch\u1ee7 \u0111\u1ed9ng \u0111i\u1ec1u ch\u1ec9nh gi\u1ea3 \u0111\u1ecbnh<\/li>\n\n\n\n<li>S\u1eed d\u1ee5ng parameter k\u1ebft h\u1ee3p v\u1edbi measure \u0111\u1ec3 th\u1ef1c hi\u1ec7n what-if analysis<\/li>\n\n\n\n<li>M\u00f4 ph\u1ecfng c\u00e1c k\u1ecbch b\u1ea3n kh\u00e1c nhau nh\u1eb1m h\u1ed7 tr\u1ee3 ra quy\u1ebft \u0111\u1ecbnh<\/li>\n<\/ul>\n\n\n\n<p>Sau giai \u0111o\u1ea1n 2, b\u1ea1n \u0111\u00e3 v\u01b0\u1ee3t qua m\u1ee9c s\u1eed d\u1ee5ng Power BI c\u01a1 b\u1ea3n v\u00e0 b\u1eaft \u0111\u1ea7u ti\u1ebfp c\u1eadn Power BI nh\u01b0 m\u1ed9t c\u00f4ng c\u1ee5 ph\u00e2n t\u00edch d\u1eef li\u1ec7u th\u1ef1c th\u1ee5 trong m\u00f4i tr\u01b0\u1eddng l\u00e0m vi\u1ec7c. B\u1ea1n c\u00f3 th\u1ec3 x\u00e2y d\u1ef1ng m\u1ed9t dashboard g\u1ed3m nhi\u1ec1u trang, s\u1eed d\u1ee5ng DAX measure, visual n\u00e2ng cao v\u00e0 c\u00e1c y\u1ebfu t\u1ed1 t\u01b0\u01a1ng t\u00e1c.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"h-giai-do\u1ea1n-3-h\u1ecdc-power-bi-nang-cao\"><strong>Giai \u0111o\u1ea1n 3 &#8211; H\u1ecdc Power BI n\u00e2ng cao<\/strong><\/h3>\n\n\n\n<p>M\u1ee5c ti\u00eau c\u1ee7a giai \u0111o\u1ea1n n\u00e0y l\u00e0 ti\u1ebfp c\u1eadn c\u00e1c ch\u1ee7 \u0111\u1ec1 n\u00e2ng cao ph\u1ee5c v\u1ee5 nhu c\u1ea7u th\u1ef1c t\u1ebf trong doanh nghi\u1ec7p. Ho\u00e0n th\u00e0nh giai \u0111o\u1ea1n n\u00e0y, b\u1ea1n c\u00f3 th\u1ec3 tri\u1ec3n khai Power BI tr\u00ean nhi\u1ec1u n\u1ec1n t\u1ea3ng kh\u00e1c nhau v\u00e0 l\u00e0m vi\u1ec7c hi\u1ec7u qu\u1ea3 v\u1edbi \u0111a d\u1ea1ng ngu\u1ed3n d\u1eef li\u1ec7u trong m\u00f4i tr\u01b0\u1eddng doanh nghi\u1ec7p.<\/p>\n\n\n\n<h4 class=\"wp-block-heading\" id=\"h-lam-quen-v\u1edbi-power-bi-service-publish-t\u1ea1o-dashboard\"><strong>L\u00e0m quen v\u1edbi Power BI Service &#8211; Publish, t\u1ea1o dashboard<\/strong><\/h4>\n\n\n\n<p>Sau khi ho\u00e0n thi\u1ec7n b\u00e1o c\u00e1o, h\u00e3y t\u00ecm hi\u1ec3u c\u00e1ch publish v\u00e0 chia s\u1ebb b\u00e1o c\u00e1o theo th\u1eddi gian th\u1ef1c v\u1edbi Power BI Service. N\u1ebfu Power BI Desktop \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 x\u00e2y d\u1ef1ng m\u00f4 h\u00ecnh d\u1eef li\u1ec7u v\u00e0 b\u00e1o c\u00e1o, th\u00ec Power BI Service l\u00e0 n\u01a1i cho ph\u00e9p xem, ph\u1ea3n h\u1ed3i v\u00e0 c\u1eadp nh\u1eadt b\u00e1o c\u00e1o c\u00f9ng nhau trong m\u00f4i tr\u01b0\u1eddng l\u00e0m vi\u1ec7c chung.<\/p>\n\n\n\n<p>C\u00e1c k\u1ef9 n\u0103ng c\u1ea7n h\u1ecdc g\u1ed3m:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Publish report t\u1eeb Power BI Desktop l\u00ean Power BI Service\u00a0<\/li>\n\n\n\n<li>T\u1ea1o dashboard tr\u1ef1c ti\u1ebfp tr\u00ean Power BI Service b\u1eb1ng c\u00e1ch pin c\u00e1c visual quan tr\u1ecdng t\u1eeb report, gi\u00fap t\u1ed5ng h\u1ee3p th\u00f4ng tin tr\u1ecdng t\u00e2m tr\u00ean m\u1ed9t m\u00e0n h\u00ecnh duy nh\u1ea5t.<\/li>\n\n\n\n<li>Thi\u1ebft l\u1eadp alert tr\u00ean dashboard gi\u00fap ng\u01b0\u1eddi d\u00f9ng theo d\u00f5i c\u00e1c ch\u1ec9 s\u1ed1 quan tr\u1ecdng v\u00e0 nh\u1eadn th\u00f4ng b\u00e1o khi d\u1eef li\u1ec7u v\u01b0\u1ee3t ng\u01b0\u1ee1ng.<\/li>\n<\/ul>\n\n\n\n<h4 class=\"wp-block-heading\" id=\"h-chia-s\u1ebb-c\u1ed9ng-tac-va-phan-quy\u1ec1n\"><strong>Chia s\u1ebb, c\u1ed9ng t\u00e1c v\u00e0 ph\u00e2n quy\u1ec1n<\/strong><\/h4>\n\n\n\n<p>Khi b\u00e1o c\u00e1o Power BI \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng cho nhi\u1ec1u \u0111\u1ed1i t\u01b0\u1ee3ng kh\u00e1c nhau, vi\u1ec7c chia s\u1ebb \u0111\u00fang c\u00e1ch v\u00e0 ki\u1ec3m so\u00e1t quy\u1ec1n truy c\u1eadp d\u1eef li\u1ec7u l\u00e0 y\u1ebfu t\u1ed1 b\u1eaft bu\u1ed9c \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o hi\u1ec7u qu\u1ea3 v\u00e0 an to\u00e0n.<\/p>\n\n\n\n<p>C\u00e1c n\u1ed9i dung tr\u1ecdng t\u00e2m bao g\u1ed3m:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Hi\u1ec3u c\u00e1c h\u00ecnh th\u1ee9c chia s\u1ebb ph\u1ed5 bi\u1ebfn nh\u01b0 chia s\u1ebb qua workspace, chia s\u1ebb b\u1eb1ng link v\u00e0 ph\u00e2n ph\u1ed1i n\u1ed9i dung th\u00f4ng qua app.<\/li>\n\n\n\n<li>Qu\u1ea3n l\u00fd quy\u1ec1n truy c\u1eadp report v\u00e0 dataset theo vai tr\u00f2 ng\u01b0\u1eddi d\u00f9ng<\/li>\n\n\n\n<li>Ph\u1ed1i h\u1ee3p l\u00e0m vi\u1ec7c v\u00e0 ph\u1ea3n h\u1ed3i tr\u1ef1c ti\u1ebfp tr\u00ean report v\u00e0 dashboard trong m\u00f4i tr\u01b0\u1eddng d\u00f9ng chung<\/li>\n<\/ul>\n\n\n\n<h4 class=\"wp-block-heading\" id=\"h-tri\u1ec3n-khai-b\u1ea3o-m\u1eadt-d\u1eef-li\u1ec7u\"><strong>Tri\u1ec3n khai b\u1ea3o m\u1eadt d\u1eef li\u1ec7u<\/strong><\/h4>\n\n\n\n<p>B\u1ea3o m\u1eadt d\u1eef li\u1ec7u l\u00e0 ph\u1ea7n kh\u00f4ng th\u1ec3 t\u00e1ch r\u1eddi khi tri\u1ec3n khai Power BI trong doanh nghi\u1ec7p.<\/p>\n\n\n\n<p>C\u00e1c n\u1ed9i dung tr\u1ecdng t\u00e2m bao g\u1ed3m:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Row-level security (RLS), object-level security (OLS) \u0111\u1ec3 gi\u1edbi h\u1ea1n d\u1eef li\u1ec7u hi\u1ec3n th\u1ecb theo t\u1eebng nh\u00f3m ng\u01b0\u1eddi d\u00f9ng ho\u1eb7c vai tr\u00f2 c\u1ee5 th\u1ec3.\u00a0<\/li>\n\n\n\n<li>C\u00e1c nguy\u00ean t\u1eafc b\u1ea3o m\u1eadt d\u1eef li\u1ec7u c\u01a1 b\u1ea3n nh\u01b0 d\u1eef li\u1ec7u \u0111\u01b0\u1ee3c m\u00e3 h\u00f3a trong qu\u00e1 tr\u00ecnh truy\u1ec1n v\u00e0 l\u01b0u tr\u1eef, c\u00e1c quy \u0111\u1ecbnh v\u1ec1 b\u1ea3o v\u1ec7 d\u1eef li\u1ec7u c\u1ea7n tu\u00e2n th\u1ee7, \u0111\u1eb7c bi\u1ec7t v\u1edbi c\u00e1c b\u00e1o c\u00e1o ch\u1ee9a th\u00f4ng tin nh\u1ea1y c\u1ea3m ho\u1eb7c \u0111\u01b0\u1ee3c d\u00f9ng chung cho nhi\u1ec1u b\u1ed9 ph\u1eadn.<\/li>\n<\/ul>\n\n\n\n<h4 class=\"wp-block-heading\" id=\"h-t\u1ed1i-\u01b0u-hi\u1ec7u-su\u1ea5t-bao-cao\"><strong>T\u1ed1i \u01b0u hi\u1ec7u su\u1ea5t b\u00e1o c\u00e1o<\/strong><\/h4>\n\n\n\n<p>Hi\u1ec7u su\u1ea5t l\u00e0 y\u1ebfu t\u1ed1 quan tr\u1ecdng \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o b\u00e1o c\u00e1o Power BI ho\u1ea1t \u0111\u1ed9ng \u1ed5n \u0111\u1ecbnh v\u00e0 d\u1ec5 b\u1ea3o tr\u00ec, \u0111\u1eb7c bi\u1ec7t khi d\u1eef li\u1ec7u l\u1edbn ho\u1eb7c s\u1ed1 l\u01b0\u1ee3ng ng\u01b0\u1eddi d\u00f9ng t\u0103ng.<\/p>\n\n\n\n<p>C\u00e1c n\u1ed9i dung ch\u00ednh:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u0110\u01a1n gi\u1ea3n h\u00f3a v\u00e0 c\u1ea5u tr\u00fac l\u1ea1i m\u00f4 h\u00ecnh d\u1eef li\u1ec7u, \u01b0u ti\u00ean c\u00e1c m\u00f4 h\u00ecnh g\u1ecdn nh\u01b0 star schema \u0111\u1ec3 gi\u1ea3m \u0111\u1ed9 ph\u1ee9c t\u1ea1p khi t\u00ednh to\u00e1n.<\/li>\n\n\n\n<li>T\u1ed1i \u01b0u c\u00e1c truy v\u1ea5n d\u1eef li\u1ec7u, h\u1ea1n ch\u1ebf load d\u1eef li\u1ec7u th\u00f4 kh\u00f4ng c\u1ea7n thi\u1ebft v\u00e0 t\u1eadn d\u1ee5ng Power Query \u0111\u1ec3 x\u1eed l\u00fd d\u1eef li\u1ec7u tr\u01b0\u1edbc khi \u0111\u01b0a v\u00e0o m\u00f4 h\u00ecnh.<\/li>\n\n\n\n<li>Thi\u1ebft k\u1ebf visual g\u1ecdn nh\u1eb9, tr\u00e1nh l\u1ea1m d\u1ee5ng qu\u00e1 nhi\u1ec1u visual ph\u1ee9c t\u1ea1p ho\u1eb7c t\u01b0\u01a1ng t\u00e1c n\u1eb7ng s\u1ebd gi\u00fap b\u00e1o c\u00e1o t\u1ea3i nhanh h\u01a1n v\u00e0 ph\u1ea3n h\u1ed3i m\u01b0\u1ee3t m\u00e0 h\u01a1n khi ng\u01b0\u1eddi d\u00f9ng thao t\u00e1c.<\/li>\n<\/ul>\n\n\n\n<h4 class=\"wp-block-heading\" id=\"h-lam-m\u1edbi-d\u1eef-li\u1ec7u-va-k\u1ebft-n\u1ed1i-d\u1eef-li\u1ec7u-n\u1ed9i-b\u1ed9\"><strong>L\u00e0m m\u1edbi d\u1eef li\u1ec7u v\u00e0 k\u1ebft n\u1ed1i d\u1eef li\u1ec7u n\u1ed9i b\u1ed9<\/strong><\/h4>\n\n\n\n<p>M\u1ed9t b\u00e1o c\u00e1o Power BI ch\u1ec9 th\u1ef1c s\u1ef1 c\u00f3 gi\u00e1 tr\u1ecb khi d\u1eef li\u1ec7u lu\u00f4n \u0111\u01b0\u1ee3c c\u1eadp nh\u1eadt.&nbsp;<\/p>\n\n\n\n<p>B\u1ea1n c\u1ea7n bi\u1ebft c\u00e1ch:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Thi\u1ebft l\u1eadp l\u1ecbch refresh d\u1eef li\u1ec7u t\u1ef1 \u0111\u1ed9ng trong Power BI Service.\u00a0<\/li>\n\n\n\n<li>\u0110\u1ed1i v\u1edbi d\u1eef li\u1ec7u l\u01b0u tr\u1eef trong h\u1ec7 th\u1ed1ng n\u1ed9i b\u1ed9, bi\u1ebft c\u1ea5u h\u00ecnh on-premises v\u00e0 virtual network (VNet) data gateways \u0111\u1ec3 Power BI Service c\u00f3 th\u1ec3 k\u1ebft n\u1ed1i v\u00e0 l\u00e0m m\u1edbi d\u1eef li\u1ec7u an to\u00e0n.<\/li>\n<\/ul>\n\n\n\n<h4 class=\"wp-block-heading\" id=\"h-m\u1edf-r\u1ed9ng-tri\u1ec3n-khai-va-tich-h\u1ee3p\"><strong>M\u1edf r\u1ed9ng tri\u1ec3n khai v\u00e0 t\u00edch h\u1ee3p<\/strong><\/h4>\n\n\n\n<p>C\u00e1c n\u1ed9i dung ch\u00ednh:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Power BI Mobile:<\/strong> Hi\u1ec3u c\u00e1ch ng\u01b0\u1eddi d\u00f9ng xem b\u00e1o c\u00e1o tr\u00ean thi\u1ebft b\u1ecb di \u0111\u1ed9ng, c\u00e1ch t\u1ed1i \u01b0u report cho m\u00e0n h\u00ecnh nh\u1ecf nh\u1eb1m \u0111\u1ea3m b\u1ea3o tr\u1ea3i nghi\u1ec7m ng\u01b0\u1eddi d\u00f9ng.<\/li>\n<\/ul>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>S\u1eed d\u1ee5ng Power BI API v\u00e0 embed b\u00e1o c\u00e1o<\/strong>: \u0110\u1ed1i v\u1edbi ng\u01b0\u1eddi d\u00f9ng n\u00e2ng cao ho\u1eb7c c\u00e1c t\u1ed5 ch\u1ee9c c\u00f3 nhu c\u1ea7u t\u00edch h\u1ee3p Power BI s\u00e2u v\u00e0o h\u1ec7 th\u1ed1ng s\u1eb5n c\u00f3, Power BI cung c\u1ea5p h\u1ec7 th\u1ed1ng API m\u1ea1nh m\u1ebd \u0111\u1ec3 m\u1edf r\u1ed9ng kh\u1ea3 n\u0103ng t\u1ef1 \u0111\u1ed9ng h\u00f3a v\u00e0 tri\u1ec3n khai:\n<ul class=\"wp-block-list\">\n<li>REST API gi\u00fap t\u1ef1 \u0111\u1ed9ng h\u00f3a c\u00e1c t\u00e1c v\u1ee5 nh\u01b0 qu\u1ea3n l\u00fd b\u00e1o c\u00e1o, refresh d\u1eef li\u1ec7u v\u00e0 v\u1eadn h\u00e0nh h\u1ec7 th\u1ed1ng.<\/li>\n\n\n\n<li>T\u00ednh n\u0103ng embed report cho ph\u00e9p t\u00edch h\u1ee3p b\u00e1o c\u00e1o Power BI tr\u1ef1c ti\u1ebfp v\u00e0o website ho\u1eb7c \u1ee9ng d\u1ee5ng n\u1ed9i b\u1ed9, gi\u00fap ng\u01b0\u1eddi d\u00f9ng xem d\u1eef li\u1ec7u ngay trong h\u1ec7 th\u1ed1ng quen thu\u1ed9c.<\/li>\n<\/ul>\n<\/li>\n\n\n\n<li><strong>Th\u1ef1c h\u00e0nh k\u1ebft n\u1ed1i Power BI v\u1edbi c\u00e1c ngu\u1ed3n d\u1eef li\u1ec7u online<\/strong> nh\u01b0 web data v\u00e0 OData feed gi\u00fap b\u00e1o c\u00e1o linh ho\u1ea1t h\u01a1n trong c\u00e1c t\u00ecnh hu\u1ed1ng th\u1ef1c t\u1ebf.\u00a0<\/li>\n\n\n\n<li><strong>Power Automate<\/strong> gi\u00fap t\u1ef1 \u0111\u1ed9ng h\u00f3a workflow gi\u1eefa Power BI v\u00e0 c\u00e1c \u1ee9ng d\u1ee5ng kh\u00e1c.<\/li>\n\n\n\n<li><strong>C\u00e1c t\u00ednh n\u0103ng AI nh\u01b0 Q&amp;A v\u00e0 Key Influencers<\/strong> h\u1ed7 tr\u1ee3 kh\u00e1m ph\u00e1 insight s\u00e2u h\u01a1n t\u1eeb d\u1eef li\u1ec7u.<\/li>\n\n\n\n<li>Trong nh\u1eefng tr\u01b0\u1eddng h\u1ee3p \u0111\u1eb7c th\u00f9, c\u00f3 th\u1ec3 t\u00ecm hi\u1ec3u th\u00eam v\u1ec1 <strong>custom connector<\/strong> \u0111\u1ec3 m\u1edf r\u1ed9ng h\u1ec7 sinh th\u00e1i k\u1ebft n\u1ed1i c\u1ee7a Power BI.<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"h-giai-do\u1ea1n-4-th\u1ef1c-hanh-v\u1edbi-d\u1eef-li\u1ec7u-va-d\u1ef1-an-th\u1ef1c-t\u1ebf\"><strong>Giai \u0111o\u1ea1n 4 &#8211; Th\u1ef1c h\u00e0nh v\u1edbi d\u1eef li\u1ec7u v\u00e0 d\u1ef1 \u00e1n th\u1ef1c t\u1ebf<\/strong><\/h3>\n\n\n\n<p>\u0110\u1ec3 h\u1ecdc Power BI hi\u1ec7u qu\u1ea3 v\u00e0 s\u1eed d\u1ee5ng \u0111\u01b0\u1ee3c trong c\u00f4ng vi\u1ec7c, b\u1ea1n c\u1ea7n d\u00e0nh th\u1eddi gian luy\u1ec7n t\u1eadp v\u1edbi d\u1eef li\u1ec7u th\u1eadt v\u00e0 tri\u1ec3n khai c\u00e1c d\u1ef1 \u00e1n ho\u00e0n ch\u1ec9nh. Giai \u0111o\u1ea1n n\u00e0y gi\u00fap chuy\u1ec3n ki\u1ebfn th\u1ee9c \u0111\u00e3 h\u1ecdc th\u00e0nh k\u1ef9 n\u0103ng th\u1ef1c t\u1ebf.<\/p>\n\n\n\n<p>M\u1ed9t s\u1ed1 kinh nghi\u1ec7m th\u1ef1c h\u00e0nh quan tr\u1ecdng b\u1ea1n n\u00ean \u00e1p d\u1ee5ng:<\/p>\n\n\n\n<h4 class=\"wp-block-heading\" id=\"h-lam-vi\u1ec7c-v\u1edbi-nhi\u1ec1u-b\u1ed9-d\u1eef-li\u1ec7u-khac-nhau\"><strong>L\u00e0m vi\u1ec7c v\u1edbi nhi\u1ec1u b\u1ed9 d\u1eef li\u1ec7u kh\u00e1c nhau<\/strong><\/h4>\n\n\n\n<p>Ch\u1ee7 \u0111\u1ed9ng t\u00ecm dataset t\u1eeb c\u00e1c ngu\u1ed3n c\u00f4ng khai nh\u01b0 Kaggle ho\u1eb7c data.gov \u0111\u1ec3 ti\u1ebfp c\u1eadn \u0111a d\u1ea1ng t\u00ecnh hu\u1ed1ng d\u1eef li\u1ec7u. Vi\u1ec7c th\u01b0\u1eddng xuy\u00ean thay \u0111\u1ed5i dataset gi\u00fap b\u1ea1n tr\u00e1nh ph\u1ee5 thu\u1ed9c v\u00e0o m\u1ed9t c\u1ea5u tr\u00fac d\u1eef li\u1ec7u c\u1ed1 \u0111\u1ecbnh v\u00e0 quen d\u1ea7n v\u1edbi d\u1eef li\u1ec7u kh\u00f4ng ho\u00e0n h\u1ea3o trong th\u1ef1c t\u1ebf.<\/p>\n\n\n\n<h4 class=\"wp-block-heading\" id=\"h-th\u1ef1c-hanh-d\u1ea7y-d\u1ee7-quy-trinh-power-bi\"><strong>Th\u1ef1c h\u00e0nh \u0111\u1ea7y \u0111\u1ee7 quy tr\u00ecnh Power BI<\/strong><\/h4>\n\n\n\n<p>Khi luy\u1ec7n t\u1eadp, h\u00e3y \u0111i tr\u1ecdn v\u1eb9n c\u00e1c b\u01b0\u1edbc t\u1eeb nh\u1eadp d\u1eef li\u1ec7u, x\u1eed l\u00fd v\u00e0 bi\u1ebfn \u0111\u1ed5i d\u1eef li\u1ec7u, x\u00e2y d\u1ef1ng m\u00f4 h\u00ecnh, vi\u1ebft DAX, thi\u1ebft k\u1ebf visualization cho \u0111\u1ebfn publish b\u00e1o c\u00e1o l\u00ean Workspace tr\u00ean Power BI Service. \u0110i\u1ec1u n\u00e0y gi\u00fap b\u1ea1n hi\u1ec3u r\u00f5 vai tr\u00f2 c\u1ee7a t\u1eebng b\u01b0\u1edbc trong to\u00e0n b\u1ed9 quy tr\u00ecnh ph\u00e2n t\u00edch.<\/p>\n\n\n\n<h4 class=\"wp-block-heading\" id=\"h-t\u1ef1-d\u1eb7t-bai-toan-g\u1ea7n-v\u1edbi-cong-vi\u1ec7c-th\u1ef1c-t\u1ebf\"><strong>T\u1ef1 \u0111\u1eb7t b\u00e0i to\u00e1n g\u1ea7n v\u1edbi c\u00f4ng vi\u1ec7c th\u1ef1c t\u1ebf<\/strong><\/h4>\n\n\n\n<p>Thay v\u00ec ch\u1ec9 l\u00e0m theo h\u01b0\u1edbng d\u1eabn, h\u00e3y t\u1ef1 \u0111\u1eb7t c\u00e2u h\u1ecfi v\u00e0 m\u1ee5c ti\u00eau ph\u00e2n t\u00edch \u0111\u1ec3 r\u00e8n t\u01b0 duy d\u1eef li\u1ec7u v\u00e0 kh\u1ea3 n\u0103ng gi\u1ea3i quy\u1ebft v\u1ea5n \u0111\u1ec1.<\/p>\n\n\n\n<h4 class=\"wp-block-heading\" id=\"h-th\u1ef1c-hi\u1ec7n-capstone-project\"><strong>Th\u1ef1c hi\u1ec7n capstone project<\/strong><\/h4>\n\n\n\n<p>Tri\u1ec3n khai m\u1ed9t d\u1ef1 \u00e1n end-to-end v\u1edbi ch\u1ee7 \u0111\u1ec1 b\u1ea1n quan t\u00e2m ho\u1eb7c li\u00ean quan tr\u1ef1c ti\u1ebfp \u0111\u1ebfn c\u00f4ng vi\u1ec7c hi\u1ec7n t\u1ea1i \u0111\u1ec3 t\u0103ng t\u00ednh \u1ee9ng d\u1ee5ng.&nbsp;<\/p>\n\n\n\n<h4 class=\"wp-block-heading\" id=\"h-ra-soat-va-hoan-thi\u1ec7n-d\u1ef1-an\"><strong>R\u00e0 so\u00e1t v\u00e0 ho\u00e0n thi\u1ec7n d\u1ef1 \u00e1n<\/strong><\/h4>\n\n\n\n<p>Sau khi ho\u00e0n th\u00e0nh, h\u00e3y \u0111\u00e1nh gi\u00e1 l\u1ea1i d\u1ef1 \u00e1n m\u1ed9t c\u00e1ch nghi\u00eam t\u00fac v\u00e0 kh\u00e1ch quan b\u1eb1ng c\u00e1ch xin feedback t\u1eeb \u0111\u1ed3ng nghi\u1ec7p ho\u1eb7c c\u1ed9ng \u0111\u1ed3ng Power BI. D\u1ef1a tr\u00ean ph\u1ea3n h\u1ed3i, ti\u1ebfp t\u1ee5c tinh ch\u1ec9nh m\u00f4 h\u00ecnh d\u1eef li\u1ec7u, DAX v\u00e0 visualization \u0111\u1ec3 b\u00e1o c\u00e1o r\u00f5 r\u00e0ng v\u00e0 d\u1ec5 s\u1eed d\u1ee5ng h\u01a1n.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"h-l\u1eddi-khuyen-d\u1ec3-h\u1ecdc-power-bi-hi\u1ec7u-qu\u1ea3\"><span class=\"ez-toc-section\" id=\"Loi_khuyen_de_hoc_Power_BI_hieu_qua\"><\/span><strong>L\u1eddi khuy\u00ean \u0111\u1ec3 h\u1ecdc Power BI hi\u1ec7u qu\u1ea3<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"h-xac-d\u1ecbnh-m\u1ee5c-tieu-h\u1ecdc-ro-rang\"><strong>X\u00e1c \u0111\u1ecbnh m\u1ee5c ti\u00eau h\u1ecdc r\u00f5 r\u00e0ng<\/strong><\/h3>\n\n\n\n<p id=\"h-m\u1ed9t-trong-nh\u1eefng-nguyen-nhan-khi\u1ebfn-vi\u1ec7c-h\u1ecdc-power-bi-kem-hi\u1ec7u-qu\u1ea3-la-khong-xac-d\u1ecbnh-m\u1ee5c-tieu-c\u1ee5-th\u1ec3-ch\u1eb3ng-h\u1ea1n-h\u1ecdc-d\u1ec3-lam-bao-cao-ban-hang-theo-doi-kpi-hay-phan-tich-v\u1eadn-hanh-khi-m\u1ee5c-tieu-khong-ro-rang-b\u1ea1n-d\u1ec5-h\u1ecdc-lan-man-va-m\u1ea5t-nhi\u1ec1u-th\u1eddi-gian-ma-khong-t\u1ea1o-ra-gia-tr\u1ecb-th\u1ef1c-t\u1ebf\">M\u1ed9t trong nh\u1eefng nguy\u00ean nh\u00e2n khi\u1ebfn vi\u1ec7c h\u1ecdc Power BI k\u00e9m hi\u1ec7u qu\u1ea3 l\u00e0 kh\u00f4ng x\u00e1c \u0111\u1ecbnh m\u1ee5c ti\u00eau c\u1ee5 th\u1ec3, ch\u1eb3ng h\u1ea1n h\u1ecdc \u0111\u1ec3 l\u00e0m b\u00e1o c\u00e1o b\u00e1n h\u00e0ng, theo d\u00f5i KPI hay ph\u00e2n t\u00edch v\u1eadn h\u00e0nh. Khi m\u1ee5c ti\u00eau kh\u00f4ng r\u00f5 r\u00e0ng, b\u1ea1n d\u1ec5 h\u1ecdc lan man v\u00e0 m\u1ea5t nhi\u1ec1u th\u1eddi gian m\u00e0 kh\u00f4ng t\u1ea1o ra gi\u00e1 tr\u1ecb th\u1ef1c t\u1ebf.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"h-h\u1ecdc-ch\u1eafc-t\u1eeb-n\u1ec1n-t\u1ea3ng\"><strong>H\u1ecdc ch\u1eafc t\u1eeb n\u1ec1n t\u1ea3ng<\/strong><\/h3>\n\n\n\n<p>Khi b\u1eaft \u0111\u1ea7u h\u1ecdc Power BI, b\u1ea1n kh\u00f4ng n\u00ean v\u1ed9i h\u1ecdc DAX qu\u00e1 s\u1edbm. Thay v\u00e0o \u0111\u00f3, h\u00e3y \u01b0u ti\u00ean hi\u1ec3u c\u00e1ch d\u1eef li\u1ec7u \u0111\u01b0\u1ee3c t\u1ed5 ch\u1ee9c, c\u00e1ch x\u1eed l\u00fd d\u1eef li\u1ec7u v\u00e0 c\u00e1ch thi\u1ebft k\u1ebf m\u00f4 h\u00ecnh b\u00e1o c\u00e1o. Khi n\u1ec1n t\u1ea3ng d\u1eef li\u1ec7u v\u00e0 m\u00f4 h\u00ecnh \u0111\u00e3 v\u1eefng, vi\u1ec7c h\u1ecdc v\u00e0 \u00e1p d\u1ee5ng DAX s\u1ebd tr\u1edf n\u00ean d\u1ec5 d\u00e0ng h\u01a1n.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"h-luy\u1ec7n-t\u1eadp-th\u01b0\u1eddng-xuyen\"><strong>Luy\u1ec7n t\u1eadp th\u01b0\u1eddng xuy\u00ean<\/strong><\/h3>\n\n\n\n<p>Power BI l\u00e0 c\u00f4ng c\u1ee5 c\u00e0ng s\u1eed d\u1ee5ng nhi\u1ec1u c\u00e0ng quen. Vi\u1ec7c th\u01b0\u1eddng xuy\u00ean th\u1ef1c h\u00e0nh t\u1ea1o b\u00e1o c\u00e1o, k\u1ebft n\u1ed1i d\u1eef li\u1ec7u v\u00e0 th\u1eed nghi\u1ec7m c\u00e1c lo\u1ea1i visualization kh\u00e1c nhau gi\u00fap b\u1ea1n d\u1ea7n nh\u1eadn ra c\u00e1ch tr\u00ecnh b\u00e0y n\u00e0o hi\u1ec7u qu\u1ea3 v\u00e0 c\u00e1ch n\u00e0o kh\u00f4ng ph\u00f9 h\u1ee3p. Qua th\u1eddi gian, b\u1ea1n s\u1ebd h\u00ecnh th\u00e0nh t\u01b0 duy thi\u1ebft k\u1ebf b\u00e1o c\u00e1o r\u00f5 r\u00e0ng v\u00e0 s\u00e1t v\u1edbi th\u1ef1c t\u1ebf c\u00f4ng vi\u1ec7c h\u01a1n.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"h-nang-cao-t\u01b0-duy-d\u1eef-li\u1ec7u\"><strong>N\u00e2ng cao t\u01b0 duy d\u1eef li\u1ec7u<\/strong><\/h3>\n\n\n\n<p>M\u1ed9t sai l\u1ea7m ph\u1ed5 bi\u1ebfn khi h\u1ecdc Power BI l\u00e0 ch\u1ec9 t\u1eadp trung thao t\u00e1c tr\u00ean giao di\u1ec7n m\u00e0 ch\u01b0a th\u1ef1c s\u1ef1 hi\u1ec3u d\u1eef li\u1ec7u ph\u00eda sau. Vi\u1ec7c s\u1eed d\u1ee5ng Power BI m\u00e0 kh\u00f4ng n\u1eafm \u0111\u01b0\u1ee3c c\u1ea5u tr\u00fac d\u1eef li\u1ec7u, lu\u1ed3ng x\u1eed l\u00fd v\u00e0 c\u00e1ch DAX v\u1eadn h\u00e0nh s\u1ebd khi\u1ebfn b\u1ea1n g\u1eb7p kh\u00f3 kh\u0103n khi y\u00eau c\u1ea7u ph\u00e2n t\u00edch tr\u1edf n\u00ean ph\u1ee9c t\u1ea1p h\u01a1n. \u0110i\u1ec1u n\u00e0y d\u1ec5 d\u1eabn \u0111\u1ebfn dashboard hi\u1ec3n th\u1ecb \u0111\u1eb9p nh\u01b0ng sai l\u1ec7ch v\u1ec1 m\u1eb7t ph\u00e2n t\u00edch.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"h-luy\u1ec7n-t\u1eadp-k\u1ef9-nang-data-storytelling\"><strong>Luy\u1ec7n t\u1eadp k\u1ef9 n\u0103ng data storytelling<\/strong><\/h3>\n\n\n\n<p>Power BI kh\u00f4ng ch\u1ec9 d\u00f9ng \u0111\u1ec3 hi\u1ec3n th\u1ecb d\u1eef li\u1ec7u m\u00e0 c\u00f2n \u0111\u1ec3 k\u1ec3 c\u00e2u chuy\u1ec7n th\u00f4ng qua d\u1eef li\u1ec7u. B\u1ea1n n\u00ean ch\u00fa tr\u1ecdng c\u00e1ch truy\u1ec1n t\u1ea3i insight b\u1eb1ng vi\u1ec7c s\u1eed d\u1ee5ng ch\u00fa th\u00edch, m\u00e0u s\u1eafc v\u00e0 b\u1ed1 c\u1ee5c h\u1ee3p l\u00fd \u0111\u1ec3 b\u00e1o c\u00e1o v\u1eeba d\u1ec5 hi\u1ec3u v\u1eeba c\u00f3 t\u00ednh thuy\u1ebft ph\u1ee5c. S\u1eed d\u1ee5ng th\u00e0nh th\u1ea1o Tooltips, Bookmarks, v\u00e0 Drill-through \u0111\u1ec3 d\u1eabn d\u1eaft ng\u01b0\u1eddi d\u00f9ng kh\u00e1m ph\u00e1 d\u1eef li\u1ec7u theo chi\u1ec1u s\u00e2u.&nbsp;<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"h-ghi-l\u1ea1i-va-tai-li\u1ec7u-hoa-qua-trinh-lam-vi\u1ec7c\"><strong>Ghi l\u1ea1i v\u00e0 t\u00e0i li\u1ec7u h\u00f3a qu\u00e1 tr\u00ecnh l\u00e0m vi\u1ec7c<\/strong><\/h3>\n\n\n\n<p>Trong qu\u00e1 tr\u00ecnh h\u1ecdc, h\u00e3y ghi ch\u00fa l\u1ea1i c\u00e1c c\u00f4ng th\u1ee9c DAX v\u00e0 c\u00e1c quy\u1ebft \u0111\u1ecbnh v\u1ec1 m\u00f4 h\u00ecnh d\u1eef li\u1ec7u. Vi\u1ec7c n\u00e0y gi\u00fap b\u1ea1n hi\u1ec3u r\u00f5 h\u01a1n c\u00e1ch m\u00ecnh ti\u1ebfp c\u1eadn b\u00e0i to\u00e1n, \u0111\u1ed3ng th\u1eddi t\u1ea1o ra m\u1ed9t kho ki\u1ebfn th\u1ee9c c\u00e1 nh\u00e2n c\u00f3 th\u1ec3 t\u00e1i s\u1eed d\u1ee5ng cho c\u00e1c d\u1ef1 \u00e1n sau n\u00e0y.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"h-luy\u1ec7n-t\u1eadp-th\u01b0\u1eddng-xuyen-va-tang-d\u1ea7n-d\u1ed9-kho\"><strong>Luy\u1ec7n t\u1eadp th\u01b0\u1eddng xuy\u00ean v\u00e0 t\u0103ng d\u1ea7n \u0111\u1ed9 kh\u00f3<\/strong><\/h3>\n\n\n\n<p>\u0110i\u1ec1u n\u00e0y gi\u00fap b\u1ea1n ph\u00e1t tri\u1ec3n t\u01b0 duy ph\u00e2n t\u00edch d\u1eef li\u1ec7u, thay v\u00ec ch\u1ec9 d\u1eebng l\u1ea1i \u1edf vi\u1ec7c s\u1eed d\u1ee5ng Power BI nh\u01b0 m\u1ed9t c\u00f4ng c\u1ee5 b\u00e1o c\u00e1o c\u01a1 b\u1ea3n.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"h-khong-b\u1ecf-qua-vi\u1ec7c-t\u1ed1i-\u01b0u-hi\u1ec7u-su\u1ea5t\"><strong>Kh\u00f4ng b\u1ecf qua vi\u1ec7c t\u1ed1i \u01b0u hi\u1ec7u su\u1ea5t<\/strong><\/h3>\n\n\n\n<p>Vi\u1ec7c t\u1ea1o qu\u00e1 nhi\u1ec1u measure kh\u00f4ng c\u1ea7n thi\u1ebft, l\u1ea1m d\u1ee5ng calculated columns, vi\u1ebft DAX kh\u00f4ng t\u1ed1i \u01b0u, load d\u1eef li\u1ec7u th\u00f4 qu\u00e1 l\u1edbn ho\u1eb7c s\u1eed d\u1ee5ng Power Query ch\u01b0a h\u1ee3p l\u00fd c\u00f3 th\u1ec3 khi\u1ebfn b\u00e1o c\u00e1o ch\u1ea1y ch\u1eadm v\u00e0 kh\u00f3 b\u1ea3o tr\u00ec. Ngay t\u1eeb \u0111\u1ea7u, b\u1ea1n n\u00ean h\u00ecnh th\u00e0nh th\u00f3i quen t\u1ed1i \u01b0u m\u00f4 h\u00ecnh v\u00e0 lu\u1ed3ng x\u1eed l\u00fd d\u1eef li\u1ec7u \u0111\u1ec3 b\u00e1o c\u00e1o ho\u1ea1t \u0111\u1ed9ng \u1ed5n \u0111\u1ecbnh v\u1ec1 l\u00e2u d\u00e0i.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"h-tham-gia-c\u1ed9ng-d\u1ed3ng-power-bi\"><strong>Tham gia c\u1ed9ng \u0111\u1ed3ng Power BI<\/strong><\/h3>\n\n\n\n<p>C\u1ed9ng \u0111\u1ed3ng Power BI r\u1ea5t l\u1edbn v\u00e0 ho\u1ea1t \u0111\u1ed9ng s\u00f4i n\u1ed5i v\u1edbi nhi\u1ec1u di\u1ec5n \u0111\u00e0n, blog v\u00e0 nh\u00f3m ng\u01b0\u1eddi d\u00f9ng. Tham gia c\u1ed9ng \u0111\u1ed3ng gi\u00fap b\u1ea1n h\u1ecdc h\u1ecfi kinh nghi\u1ec7m t\u1eeb ng\u01b0\u1eddi kh\u00e1c, c\u1eadp nh\u1eadt c\u00e1c t\u00ednh n\u0103ng m\u1edbi v\u00e0 gi\u1ea3i quy\u1ebft nhanh h\u01a1n nh\u1eefng v\u1ea5n \u0111\u1ec1 g\u1eb7p ph\u1ea3i trong qu\u00e1 tr\u00ecnh l\u00e0m vi\u1ec7c v\u1edbi Power BI.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"h-cac-cau-h\u1ecfi-th\u01b0\u1eddng-g\u1eb7p-v\u1ec1-h\u1ecdc-power-bi\"><span class=\"ez-toc-section\" id=\"Cac_cau_hoi_thuong_gap_ve_hoc_Power_BI\"><\/span><strong>C\u00e1c c\u00e2u h\u1ecfi th\u01b0\u1eddng g\u1eb7p v\u1ec1 h\u1ecdc Power BI<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"h-h\u1ecdc-power-bi-la-h\u1ecdc-nh\u1eefng-gi\"><strong>H\u1ecdc Power BI l\u00e0 h\u1ecdc nh\u1eefng g\u00ec?<\/strong><\/h3>\n\n\n\n<p>H\u1ecdc Power BI l\u00e0 h\u1ecdc c\u00e1ch l\u00e0m vi\u1ec7c tr\u1ecdn v\u1eb9n v\u1edbi d\u1eef li\u1ec7u, t\u1eeb l\u00fac d\u1eef li\u1ec7u c\u00f2n th\u00f4 cho \u0111\u1ebfn khi tr\u1edf th\u00e0nh b\u00e1o c\u00e1o c\u00f3 th\u1ec3 s\u1eed d\u1ee5ng trong c\u00f4ng vi\u1ec7c, bi\u1ebfn d\u1eef li\u1ec7u th\u00e0nh insight ph\u1ee5c v\u1ee5 ra quy\u1ebft \u0111\u1ecbnh.<\/p>\n\n\n\n<p>B\u1ea1n h\u1ecdc c\u00e1ch k\u1ebft n\u1ed1i v\u00e0 x\u1eed l\u00fd d\u1eef li\u1ec7u b\u1eb1ng Power BI Desktop, l\u00e0m s\u1ea1ch v\u00e0 bi\u1ebfn \u0111\u1ed5i d\u1eef li\u1ec7u v\u1edbi Power Query, x\u00e2y d\u1ef1ng m\u00f4 h\u00ecnh d\u1eef li\u1ec7u r\u00f5 r\u00e0ng, \u00e1p d\u1ee5ng DAX khi c\u1ea7n ph\u00e2n t\u00edch n\u00e2ng cao, v\u00e0 cu\u1ed1i c\u00f9ng l\u00e0 tri\u1ec3n khai, chia s\u1ebb b\u00e1o c\u00e1o th\u00f4ng qua Power BI Service.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"h-co-nh\u1eefng-tai-li\u1ec7u-h\u1ecdc-power-bi-mi\u1ec5n-phi-nao\"><strong>C\u00f3 nh\u1eefng t\u00e0i li\u1ec7u h\u1ecdc Power BI mi\u1ec5n ph\u00ed n\u00e0o?<\/strong><\/h3>\n\n\n\n<p>C\u00e1c t\u00e0i li\u1ec7u h\u1ecdc Power BI mi\u1ec5n ph\u00ed m\u00e0 ng\u01b0\u1eddi m\u1edbi c\u00f3 th\u1ec3 b\u1eaft \u0111\u1ea7u ngay bao g\u1ed3m:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><a href=\"https:\/\/learn.microsoft.com\/en-us\/training\/powerplatform\/power-bi\" target=\"_blank\" rel=\"noreferrer noopener\"><strong>Microsoft Learn<\/strong><\/a><strong>: <\/strong>\u0110\u00e2y l\u00e0 ngu\u1ed3n ch\u00ednh th\u1ed1ng, mi\u1ec5n ph\u00ed \u0111\u1ec3 h\u1ecdc Power BI m\u1ed9t c\u00e1ch b\u00e0i b\u1ea3n. N\u1ed9i dung \u0111\u01b0\u1ee3c chia th\u00e0nh nhi\u1ec1u learning path t\u01b0\u01a1ng \u1ee9ng v\u1edbi t\u1eebng c\u1ea5p \u0111\u1ed9 t\u1eeb c\u01a1 b\u1ea3n \u0111\u1ebfn n\u00e2ng cao, cho ph\u00e9p b\u1ea1n h\u1ecdc theo t\u1ed1c \u0111\u1ed9 c\u1ee7a ri\u00eang m\u00ecnh, c\u00f3 k\u00e8m b\u00e0i t\u1eadp th\u1ef1c h\u00e0nh.\u00a0<\/li>\n\n\n\n<li><a href=\"https:\/\/learn.microsoft.com\/en-us\/power-bi\/\" target=\"_blank\" rel=\"noreferrer noopener\"><strong>Power BI Documentation<\/strong><\/a><strong>: <\/strong>T\u00e0i li\u1ec7u n\u00e0y \u0111\u01b0\u1ee3c Microsoft c\u1eadp nh\u1eadt li\u00ean t\u1ee5c. B\u1ea1n c\u00f3 th\u1ec3 t\u00ecm th\u1ea5y h\u01b0\u1edbng d\u1eabn chi ti\u1ebft v\u1ec1 data modeling, DAX, visual, Power BI Service, c\u0169ng nh\u01b0 c\u00e1c t\u00ecnh hu\u1ed1ng x\u1eed l\u00fd l\u1ed7i v\u00e0 t\u1ed1i \u01b0u hi\u1ec7u su\u1ea5t. T\u00e0i li\u1ec7u n\u00e0y \u0111\u1eb7c bi\u1ec7t h\u1eefu \u00edch khi b\u1ea1n g\u1eb7p v\u1ea5n \u0111\u1ec1 c\u1ee5 th\u1ec3 ho\u1eb7c c\u1ea7n hi\u1ec3u s\u00e2u m\u1ed9t t\u00ednh n\u0103ng n\u00e0o \u0111\u00f3.<\/li>\n\n\n\n<li><a href=\"https:\/\/community.fabric.microsoft.com\/t5\/Power-BI-forums\/ct-p\/powerbi\" target=\"_blank\" rel=\"noreferrer noopener\"><strong>Power BI community<\/strong><\/a><strong>: <\/strong>C\u1ed9ng \u0111\u1ed3ng Power BI l\u00e0 n\u01a1i ng\u01b0\u1eddi d\u00f9ng tr\u00ean to\u00e0n th\u1ebf gi\u1edbi chia s\u1ebb kinh nghi\u1ec7m, gi\u1ea3i ph\u00e1p v\u00e0 best practices t\u1eeb c\u00e1c case th\u1ef1c t\u1ebf, c\u00e1ch gi\u1ea3i quy\u1ebft b\u00e0i to\u00e1n ph\u1ee9c t\u1ea1p v\u00e0 c\u00e1c m\u1eb9o \u00edt khi xu\u1ea5t hi\u1ec7n trong t\u00e0i li\u1ec7u ch\u00ednh th\u1ee9c.<\/li>\n\n\n\n<li><strong>C\u00e1c c\u1ed9ng \u0111\u1ed3ng Power BI: <\/strong>V\u00ed d\u1ee5 nh\u01b0 <a href=\"https:\/\/www.reddit.com\/r\/PowerBI\/\" target=\"_blank\" rel=\"noreferrer noopener\"><strong>Reddit r\/PowerBI<\/strong><\/a> ho\u1eb7c <a href=\"https:\/\/stackoverflow.com\/questions\/tagged\/powerbi\" target=\"_blank\" rel=\"noreferrer noopener\"><strong>Stack Overflow<\/strong><\/a> c\u0169ng c\u00f3 nhi\u1ec1u ch\u1ee7 \u0111\u1ec1 h\u1ecfi &#8211; \u0111\u00e1p v\u1ec1 k\u1ef9 thu\u1eadt v\u00e0 kinh nghi\u1ec7m x\u1eed l\u00fd v\u1ea5n \u0111\u1ec1 trong d\u1ef1 \u00e1n th\u1eadt.<\/li>\n\n\n\n<li><a href=\"https:\/\/powerbi.microsoft.com\/en-us\/blog\/\" target=\"_blank\" rel=\"noreferrer noopener\"><strong>Power BI Blog<\/strong><\/a> l\u00e0 n\u01a1i Microsoft c\u00f4ng b\u1ed1 c\u00e1c c\u1eadp nh\u1eadt s\u1ea3n ph\u1ea9m, roadmap v\u00e0 case th\u1ef1c t\u1ebf. Vi\u1ec7c theo d\u00f5i blog gi\u00fap b\u1ea1n n\u1eafm \u0111\u01b0\u1ee3c t\u00ednh n\u0103ng m\u1edbi, hi\u1ec3u c\u00e1ch \u00e1p d\u1ee5ng ch\u00fang v\u00e0o b\u00e1o c\u00e1o v\u00e0 tr\u00e1nh b\u1ecb t\u1ee5t l\u1ea1i so v\u1edbi phi\u00ean b\u1ea3n Power BI hi\u1ec7n t\u1ea1i.<\/li>\n\n\n\n<li>K\u00eanh Youtube: M\u1ed9t s\u1ed1 k\u00eanh Youtube mi\u1ec5n ph\u00ed chia s\u1ebb m\u1eb9o v\u00e0 tutorial t\u1eeb c\u00e1c chuy\u00ean gia Power BI nh\u01b0 <a href=\"https:\/\/www.youtube.com\/c\/GuyInACube\" target=\"_blank\" rel=\"noreferrer noopener\"><strong>Guy in a Cube<\/strong><\/a> hay <a href=\"https:\/\/www.youtube.com\/@CurbalEN\" target=\"_blank\" rel=\"noreferrer noopener\"><strong>Curbal<\/strong><\/a> c\u0169ng l\u00e0 ngu\u1ed3n h\u1ecdc Power BI r\u1ea5t \u0111\u00e1ng tham kh\u1ea3o.<\/li>\n<\/ul>\n\n\n\n<blockquote class=\"wp-block-quote is-layout-flow wp-block-quote-is-layout-flow\">\n<p><em>\u0110\u1ecdc chi ti\u1ebft: <strong><a href=\"https:\/\/itviec.com\/blog\/tai-lieu-power-bi\/\" target=\"_blank\" rel=\"noreferrer noopener\">T\u1ed5ng h\u1ee3p 20+ t\u00e0i li\u1ec7u Power BI t\u1eeb c\u01a1 b\u1ea3n \u0111\u1ebfn n\u00e2ng cao<\/a><\/strong><\/em><\/p>\n<\/blockquote>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"h-h\u1ecdc-power-bi-co-kho-d\u1ed1i-v\u1edbi-ng\u01b0\u1eddi-m\u1edbi-khong\"><strong>H\u1ecdc Power BI c\u00f3 kh\u00f3 \u0111\u1ed1i v\u1edbi ng\u01b0\u1eddi m\u1edbi kh\u00f4ng?<\/strong><\/h3>\n\n\n\n<p>H\u1ecdc Power BI kh\u00f4ng qu\u00e1 kh\u00f3 \u0111\u1ed1i v\u1edbi ng\u01b0\u1eddi m\u1edbi n\u1ebfu b\u1ea1n c\u00f3 n\u1ec1n t\u1ea3ng Excel c\u01a1 b\u1ea3n v\u00e0 t\u01b0 duy l\u00e0m vi\u1ec7c v\u1edbi d\u1eef li\u1ec7u. C\u00f4ng c\u1ee5 n\u00e0y c\u00f3 giao di\u1ec7n tr\u1ef1c quan, nhi\u1ec1u t\u00ednh n\u0103ng k\u00e9o-th\u1ea3 n\u00ean ng\u01b0\u1eddi b\u1eaft \u0111\u1ea7u c\u00f3 th\u1ec3 t\u1ea1o b\u00e1o c\u00e1o \u0111\u01a1n gi\u1ea3n ch\u1ec9 sau th\u1eddi gian ng\u1eafn l\u00e0m quen. Tuy nhi\u00ean, \u0111\u1ec3 h\u1ecdc Power BI n\u00e2ng cao nh\u01b0 vi\u1ebft DAX hay x\u00e2y d\u1ef1ng m\u00f4 h\u00ecnh d\u1eef li\u1ec7u t\u1ed1i \u01b0u, b\u1ea1n c\u1ea7n luy\u1ec7n t\u1eadp th\u01b0\u1eddng xuy\u00ean v\u00e0 \u0111i theo l\u1ed9 tr\u00ecnh r\u00f5 r\u00e0ng.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"h-m\u1ea5t-bao-lau-d\u1ec3-h\u1ecdc-power-bi\"><strong>M\u1ea5t bao l\u00e2u \u0111\u1ec3 h\u1ecdc Power BI?<\/strong><\/h3>\n\n\n\n<p>H\u1ecdc Power BI m\u1ea5t bao l\u00e2u ph\u1ee5 thu\u1ed9c v\u00e0o m\u1ee9c \u0111\u1ed9 k\u1ef9 n\u0103ng b\u1ea1n mu\u1ed1n \u0111\u1ea1t \u0111\u01b0\u1ee3c v\u00e0 th\u1eddi gian b\u1ea1n d\u00e0nh ra \u0111\u1ec3 h\u1ecdc, nh\u01b0ng nh\u00ecn chung nhi\u1ec1u chuy\u00ean gia \u01b0\u1edbc t\u00ednh b\u1ea1n c\u00f3 th\u1ec3 l\u00e0m ch\u1ee7 c\u00e1c t\u00ednh n\u0103ng c\u01a1 b\u1ea3n trong kho\u1ea3ng 1\u20132 th\u00e1ng v\u1edbi vi\u1ec7c h\u1ecdc \u0111\u1ec1u \u0111\u1eb7n. Trong v\u00e0i tu\u1ea7n \u0111\u1ea7u, b\u1ea1n c\u00f3 th\u1ec3 t\u1ef1 tin t\u1ea1o b\u00e1o c\u00e1o, tr\u1ef1c quan h\u00f3a d\u1eef li\u1ec7u v\u00e0 hi\u1ec3u c\u00e1c c\u00f4ng c\u1ee5 ch\u00ednh, nh\u01b0ng \u0111\u1ec3 th\u00e0nh th\u1ea1o c\u00e1c k\u1ef9 thu\u1eadt n\u00e2ng cao nh\u01b0 DAX v\u00e0 m\u00f4 h\u00ecnh d\u1eef li\u1ec7u c\u00f3 th\u1ec3 c\u1ea7n th\u00eam th\u1eddi gian v\u00e0 luy\u1ec7n t\u1eadp.<\/p>\n\n\n\n<p>V\u00ec v\u1eady, n\u1ebfu b\u1ea1n h\u1ecdc \u0111\u1ec1u \u0111\u1eb7n m\u1ed7i tu\u1ea7n, kho\u1ea3ng 1\u20132 th\u00e1ng l\u00e0 m\u1ed9t m\u1ed1c h\u1ee3p l\u00fd \u0111\u1ec3 c\u1ea3m th\u1ea5y v\u1eefng v\u00e0ng v\u1edbi Power BI trong c\u00f4ng vi\u1ec7c.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"h-h\u1ecdc-power-bi-co-th\u1ec3-lam-nh\u1eefng-v\u1ecb-tri-nao\"><strong>H\u1ecdc Power BI c\u00f3 th\u1ec3 l\u00e0m nh\u1eefng v\u1ecb tr\u00ed n\u00e0o?<\/strong><\/h3>\n\n\n\n<p>Khi l\u1ef1a ch\u1ecdn h\u1ecdc Power BI, b\u1ea1n \u0111ang h\u01b0\u1edbng \u0111\u1ebfn nh\u00f3m c\u00f4ng vi\u1ec7c li\u00ean quan tr\u1ef1c ti\u1ebfp \u0111\u1ebfn ph\u00e2n t\u00edch d\u1eef li\u1ec7u v\u00e0 Business Intelligence \u2013 nh\u1eefng l\u0129nh v\u1ef1c \u0111ang c\u00f3 nhu c\u1ea7u tuy\u1ec3n d\u1ee5ng cao tr\u00ean th\u1ecb tr\u01b0\u1eddng. Theo t\u1ed5ng h\u1ee3p t\u1eeb DataCamp v\u00e0 Dataquest, Power BI kh\u00f4ng ch\u1ec9 d\u00e0nh cho Data Analyst m\u00e0 c\u00f2n xu\u1ea5t hi\u1ec7n trong nhi\u1ec1u vai tr\u00f2 nh\u01b0:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Power BI Analyst: X\u00e2y d\u1ef1ng dashboard, b\u00e1o c\u00e1o t\u01b0\u01a1ng t\u00e1c, ph\u00e2n t\u00edch d\u1eef li\u1ec7u t\u1eeb nhi\u1ec1u ngu\u1ed3n v\u00e0 h\u1ed7 tr\u1ee3 ph\u00f2ng ban ra quy\u1ebft \u0111\u1ecbnh.<\/li>\n\n\n\n<li>Business Intelligence (BI) Analyst: Khai th\u00e1c d\u1eef li\u1ec7u \u0111\u1ec3 t\u00ecm insight, \u0111\u1ec1 xu\u1ea5t chi\u1ebfn l\u01b0\u1ee3c kinh doanh d\u1ef1a tr\u00ean h\u1ec7 th\u1ed1ng b\u00e1o c\u00e1o tr\u1ef1c quan.<\/li>\n\n\n\n<li>Data Analyst: L\u00e0m s\u1ea1ch d\u1eef li\u1ec7u, ph\u00e2n t\u00edch xu h\u01b0\u1edbng v\u00e0 s\u1eed d\u1ee5ng Power BI \u0111\u1ec3 tr\u00ecnh b\u00e0y k\u1ebft qu\u1ea3 m\u1ed9t c\u00e1ch tr\u1ef1c quan, d\u1ec5 hi\u1ec3u.<\/li>\n\n\n\n<li>Power BI Developer: X\u00e2y d\u1ef1ng ki\u1ebfn tr\u00fac d\u1eef li\u1ec7u, ph\u00e1t tri\u1ec3n m\u00f4 h\u00ecnh d\u1eef li\u1ec7u, vi\u1ebft DAX n\u00e2ng cao, qu\u1ea3n tr\u1ecb Fabric\/Workspace, t\u1ed1i \u01b0u hi\u1ec7u su\u1ea5t v\u00e0 tri\u1ec3n khai h\u1ec7 th\u1ed1ng BI cho doanh nghi\u1ec7p.<\/li>\n\n\n\n<li>Data Visualization Specialist: T\u1eadp trung thi\u1ebft k\u1ebf b\u00e1o c\u00e1o v\u00e0 dashboard c\u00f3 t\u00ednh th\u1ea9m m\u1ef9, t\u1ed1i \u01b0u tr\u1ea3i nghi\u1ec7m ng\u01b0\u1eddi d\u00f9ng.<\/li>\n\n\n\n<li>Power BI Consultant: T\u01b0 v\u1ea5n tri\u1ec3n khai, t\u00edch h\u1ee3p v\u00e0 t\u1ed1i \u01b0u gi\u1ea3i ph\u00e1p Power BI cho t\u1ed5 ch\u1ee9c.<\/li>\n<\/ul>\n\n\n\n<p>Nh\u1eefng v\u1ecb tr\u00ed n\u00e0y cho th\u1ea5y vi\u1ec7c h\u1ecdc Power BI kh\u00f4ng ch\u1ec9 ph\u00f9 h\u1ee3p v\u1edbi d\u00e2n k\u1ef9 thu\u1eadt m\u00e0 c\u00f2n h\u1eefu \u00edch cho c\u00e1c ng\u00e0nh nh\u01b0 t\u00e0i ch\u00ednh, marketing, v\u1eadn h\u00e0nh v\u00e0 qu\u1ea3n tr\u1ecb doanh nghi\u1ec7p.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"h-k\u1ebft-lu\u1eadn\"><span class=\"ez-toc-section\" id=\"Ket_luan\"><\/span><strong>K\u1ebft lu\u1eadn<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p>Trong m\u00f4i tr\u01b0\u1eddng l\u00e0m vi\u1ec7c ng\u00e0y c\u00e0ng d\u1ef1a tr\u00ean s\u1ed1 li\u1ec7u, h\u1ecdc Power BI l\u00e0 m\u1ed9t c\u00e1ch thi\u1ebft th\u1ef1c \u0111\u1ec3 n\u00e2ng c\u1ea5p k\u1ef9 n\u0103ng v\u00e0 m\u1edf r\u1ed9ng c\u01a1 h\u1ed9i ngh\u1ec1 nghi\u1ec7p. Khi bi\u1ebft c\u00e1ch khai th\u00e1c v\u00e0 tr\u00ecnh b\u00e0y d\u1eef li\u1ec7u hi\u1ec7u qu\u1ea3, b\u1ea1n kh\u00f4ng ch\u1ec9 l\u00e0m vi\u1ec7c nhanh h\u01a1n m\u00e0 c\u00f2n t\u1ea1o \u0111\u01b0\u1ee3c gi\u00e1 tr\u1ecb r\u00f5 r\u00e0ng trong t\u1ed5 ch\u1ee9c. N\u1ebfu \u0111\u1ea7u t\u01b0 nghi\u00eam t\u00fac v\u00e0 h\u1ecdc \u0111\u00fang h\u01b0\u1edbng, Power BI ho\u00e0n to\u00e0n c\u00f3 th\u1ec3 tr\u1edf th\u00e0nh m\u1ed9t l\u1ee3i th\u1ebf d\u00e0i h\u1ea1n trong h\u00e0nh tr\u00ecnh ph\u00e1t tri\u1ec3n c\u1ee7a b\u1ea1n.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>N\u1ebfu b\u1ea1n th\u01b0\u1eddng xuy\u00ean l\u00e0m b\u00e1o c\u00e1o nh\u01b0ng m\u1ea5t qu\u00e1 nhi\u1ec1u th\u1eddi gian t\u1ed5ng h\u1ee3p s\u1ed1 li\u1ec7u, h\u1ecdc Power BI s\u1ebd gi\u00fap m\u1ecdi th\u1ee9 tr\u1edf n\u00ean \u0111\u01a1n gi\u1ea3n v\u00e0 hi\u1ec7u qu\u1ea3 h\u01a1n. Ch\u1ec9 v\u1edbi v\u00e0i thao t\u00e1c, b\u1ea1n c\u00f3 th\u1ec3 bi\u1ebfn d\u1eef li\u1ec7u r\u1eddi r\u1ea1c th\u00e0nh dashboard tr\u1ef1c quan, d\u1ec5 theo d\u00f5i v\u00e0 c\u1eadp nh\u1eadt [&hellip;]<\/p>\n","protected":false},"author":214,"featured_media":95709,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"_gspb_post_css":"","footnotes":""},"categories":[109,7226],"tags":[],"class_list":["post-95708","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-chuyen-mon-it","category-database"],"blocksy_meta":[],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v26.8 (Yoast SEO v27.8) - https:\/\/yoast.com\/product\/yoast-seo-premium-wordpress\/ -->\n<title>H\u1ecdc Power BI hi\u1ec7u qu\u1ea3: L\u1ed9 tr\u00ecnh v\u00e0 t\u00e0i li\u1ec7u ph\u00f9 h\u1ee3p cho ng\u01b0\u1eddi m\u1edbi - ITviec Blog<\/title>\n<meta name=\"description\" content=\"Kh\u00e1m ph\u00e1 chi ti\u1ebft l\u1ed9 tr\u00ecnh h\u1ecdc Power BI, c\u00e1ch h\u1ecdc hi\u1ec7u qu\u1ea3, t\u00e0i li\u1ec7u t\u1ed5ng quan v\u00e0 nh\u1eefng sai l\u1ea7m khi h\u1ecdc Power BI c\u1ea7n tr\u00e1nh cho ng\u01b0\u1eddi m\u1edbi.\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/itviec.com\/blog\/lo-trinh-hoc-power-bi\/\" \/>\n<meta property=\"og:locale\" content=\"vi_VN\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"H\u1ecdc Power BI hi\u1ec7u qu\u1ea3: L\u1ed9 tr\u00ecnh v\u00e0 t\u00e0i li\u1ec7u ph\u00f9 h\u1ee3p cho ng\u01b0\u1eddi m\u1edbi\" \/>\n<meta property=\"og:description\" content=\"N\u1ebfu b\u1ea1n th\u01b0\u1eddng xuy\u00ean l\u00e0m b\u00e1o c\u00e1o nh\u01b0ng m\u1ea5t qu\u00e1 nhi\u1ec1u th\u1eddi gian t\u1ed5ng h\u1ee3p s\u1ed1 li\u1ec7u, h\u1ecdc Power BI s\u1ebd gi\u00fap m\u1ecdi th\u1ee9 tr\u1edf n\u00ean \u0111\u01a1n gi\u1ea3n v\u00e0 hi\u1ec7u qu\u1ea3 h\u01a1n. 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