{"id":24008,"date":"2025-05-13T18:44:15","date_gmt":"2025-05-13T11:44:15","guid":{"rendered":"https:\/\/vbee.vn\/blog\/?p=24008"},"modified":"2025-05-14T10:17:05","modified_gmt":"2025-05-14T03:17:05","slug":"bigquery","status":"publish","type":"post","link":"https:\/\/vbee.vn\/blog\/google\/bigquery\/","title":{"rendered":"T\u00ecm hi\u1ec3u v\u1ec1 BigQuery \u2013 D\u1ecbch v\u1ee5 kho d\u1eef li\u1ec7u ph\u00e2n t\u00edch l\u1edbn c\u1ee7a Google"},"content":{"rendered":"<div id=\"ez-toc-container\" class=\"ez-toc-v2_0_82_2 counter-hierarchy ez-toc-counter ez-toc-grey ez-toc-container-direction\"><div class=\"ez-toc-title-container\"><p class=\"ez-toc-title\" style=\"cursor:inherit\">N\u1ed9i dung ch\u00ednh<\/p><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><nav><ul class='ez-toc-list ez-toc-list-level-1 eztoc-toggle-hide-by-default' ><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-1\" href=\"https:\/\/vbee.vn\/blog\/google\/bigquery\/#1_Tim_hieu_co_ban_ve_BigQuery\" >1. T\u00ecm hi\u1ec3u c\u01a1 b\u1ea3n v\u1ec1 BigQuery<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-2\" href=\"https:\/\/vbee.vn\/blog\/google\/bigquery\/#11_BigQuery_la_gi\" >1.1 BigQuery l\u00e0 g\u00ec?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-3\" href=\"https:\/\/vbee.vn\/blog\/google\/bigquery\/#12_Vai_tro_cua_BigQuery_trong_phan_tich_du_lieu_hien_dai\" >1.2 Vai tr\u00f2 c\u1ee7a BigQuery trong ph\u00e2n t\u00edch d\u1eef li\u1ec7u hi\u1ec7n \u0111\u1ea1i<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-4\" href=\"https:\/\/vbee.vn\/blog\/google\/bigquery\/#2_Cac_tinh_nang_chinh_cua_BigQuery\" >2. C\u00e1c t\u00ednh n\u0103ng ch\u00ednh c\u1ee7a BigQuery<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-5\" href=\"https:\/\/vbee.vn\/blog\/google\/bigquery\/#21_Kha_nang_phan_tich_du_lieu_lon\" >2.1 Kh\u1ea3 n\u0103ng ph\u00e2n t\u00edch d\u1eef li\u1ec7u l\u1edbn<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-6\" href=\"https:\/\/vbee.vn\/blog\/google\/bigquery\/#22_Ket_noi_du_lieu_tu_cac_nguon_khac_nhau\" >2.2 K\u1ebft n\u1ed1i d\u1eef li\u1ec7u t\u1eeb c\u00e1c ngu\u1ed3n kh\u00e1c nhau<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-7\" href=\"https:\/\/vbee.vn\/blog\/google\/bigquery\/#23_Bao_mat_va_quan_ly_quyen_truy_cap\" >2.3 B\u1ea3o m\u1eadt v\u00e0 qu\u1ea3n l\u00fd quy\u1ec1n truy c\u1eadp<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-8\" href=\"https:\/\/vbee.vn\/blog\/google\/bigquery\/#24_Tich_hop_may_hoc_va_tri_tue_nhan_tao\" >2.4 T\u00edch h\u1ee3p m\u00e1y h\u1ecdc v\u00e0 tr\u00ed tu\u1ec7 nh\u00e2n t\u1ea1o<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-9\" href=\"https:\/\/vbee.vn\/blog\/google\/bigquery\/#3_Phan_tich_du_lieu_voi_BigQuery\" >3. Ph\u00e2n t\u00edch d\u1eef li\u1ec7u v\u1edbi BigQuery<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-10\" href=\"https:\/\/vbee.vn\/blog\/google\/bigquery\/#31_Cach_thuc_hoat_dong_cua_BigQuery_trong_phan_tich_du_lieu\" >3.1 C\u00e1ch th\u1ee9c ho\u1ea1t \u0111\u1ed9ng c\u1ee7a BigQuery trong ph\u00e2n t\u00edch d\u1eef li\u1ec7u<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-11\" href=\"https:\/\/vbee.vn\/blog\/google\/bigquery\/#32_Vi_du_thuc_te_ve_phan_tich_du_lieu\" >3.2 V\u00ed d\u1ee5 th\u1ef1c t\u1ebf v\u1ec1 ph\u00e2n t\u00edch d\u1eef li\u1ec7u<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-12\" href=\"https:\/\/vbee.vn\/blog\/google\/bigquery\/#4_BigQuery_cho_doanh_nghiep\" >4. BigQuery cho doanh nghi\u1ec7p<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-13\" href=\"https:\/\/vbee.vn\/blog\/google\/bigquery\/#41_Loi_ich_khi_su_dung_BigQuery_trong_doanh_nghiep\" >4.1 L\u1ee3i \u00edch khi s\u1eed d\u1ee5ng BigQuery trong doanh nghi\u1ec7p<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-14\" href=\"https:\/\/vbee.vn\/blog\/google\/bigquery\/#42_Cac_truong_hop_ung_dung_dien_hinh\" >4.2 C\u00e1c tr\u01b0\u1eddng h\u1ee3p \u1ee9ng d\u1ee5ng \u0111i\u1ec3n h\u00ecnh<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-15\" href=\"https:\/\/vbee.vn\/blog\/google\/bigquery\/#5_Chi_phi_su_dung_BigQuery\" >5. Chi ph\u00ed s\u1eed d\u1ee5ng BigQuery<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-16\" href=\"https:\/\/vbee.vn\/blog\/google\/bigquery\/#51_Mo_hinh_gia_ca_cua_BigQuery\" >5.1 M\u00f4 h\u00ecnh gi\u00e1 c\u1ea3 c\u1ee7a BigQuery<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-17\" href=\"https:\/\/vbee.vn\/blog\/google\/bigquery\/#52_Cach_toi_uu_hoa_chi_phi\" >5.2 C\u00e1ch t\u1ed1i \u01b0u ho\u00e1 chi ph\u00ed<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-18\" href=\"https:\/\/vbee.vn\/blog\/google\/bigquery\/#6_Cau_hoi_thuong_gap_ve_BigQuery\" >6. C\u00e2u h\u1ecfi th\u01b0\u1eddng g\u1eb7p v\u1ec1 BigQuery<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-19\" href=\"https:\/\/vbee.vn\/blog\/google\/bigquery\/#61_Lam_the_nao_de_ket_noi_du_lieu_vao_BigQuery\" >6.1 L\u00e0m th\u1ebf n\u00e0o \u0111\u1ec3 k\u1ebft n\u1ed1i d\u1eef li\u1ec7u v\u00e0o BigQuery?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-20\" href=\"https:\/\/vbee.vn\/blog\/google\/bigquery\/#62_Chi_phi_su_dung_BigQuery_duoc_tinh_nhu_the_nao\" >6.2 Chi ph\u00ed s\u1eed d\u1ee5ng BigQuery \u0111\u01b0\u1ee3c t\u00ednh nh\u01b0 th\u1ebf n\u00e0o?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-21\" href=\"https:\/\/vbee.vn\/blog\/google\/bigquery\/#63_BigQuery_co_phu_hop_cho_doanh_nghiep_nho_khong\" >6.3 BigQuery c\u00f3 ph\u00f9 h\u1ee3p cho doanh nghi\u1ec7p nh\u1ecf kh\u00f4ng?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-22\" href=\"https:\/\/vbee.vn\/blog\/google\/bigquery\/#64_BigQuery_co_ho_tro_may_hoc_khong\" >6.4 BigQuery c\u00f3 h\u1ed7 tr\u1ee3 m\u00e1y h\u1ecdc kh\u00f4ng?<\/a><\/li><\/ul><\/li><\/ul><\/nav><\/div><p><strong>BigQuery l\u00e0 d\u1ecbch v\u1ee5 kho d\u1eef li\u1ec7u \u0111\u00e1m m\u00e2y c\u1ee7a Google, gi\u00fap doanh nghi\u1ec7p l\u01b0u tr\u1eef v\u00e0 ph\u00e2n t\u00edch d\u1eef li\u1ec7u l\u1edbn nhanh ch\u00f3ng, hi\u1ec7u qu\u1ea3. B\u00e0i vi\u1ebft sau \u0111\u00e2y s\u1ebd gi\u1edbi thi\u1ec7u c\u00e1c t\u00ednh n\u0103ng n\u1ed5i b\u1eadt v\u00e0 \u1ee9ng d\u1ee5ng th\u1ef1c ti\u1ec5n c\u1ee7a BigQuery.<\/strong><\/p><p style=\"text-align: center;\"><p><iframe style=\"position: relative; top: 0px; border: none;\" title=\"H\u01b0\u1edbng d\u1eabn s\u1eed d\u1ee5ng\" src=\"https:\/\/vbee.vn\/demo\" width=\"100%\" height=\"320\"><\/iframe><\/p><h2><span class=\"ez-toc-section\" id=\"1_Tim_hieu_co_ban_ve_BigQuery\"><\/span>1. T\u00ecm hi\u1ec3u c\u01a1 b\u1ea3n v\u1ec1 BigQuery<span class=\"ez-toc-section-end\"><\/span><\/h2><h3><span class=\"ez-toc-section\" id=\"11_BigQuery_la_gi\"><\/span>1.1 BigQuery l\u00e0 g\u00ec?<span class=\"ez-toc-section-end\"><\/span><\/h3><p>BigQuery l\u00e0 kho d\u1eef li\u1ec7u \u0111\u00e1m m\u00e2y do Google Cloud qu\u1ea3n l\u00fd, \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf \u0111\u1ec3 x\u1eed l\u00fd v\u00e0 ph\u00e2n t\u00edch l\u01b0\u1ee3ng d\u1eef li\u1ec7u r\u1ea5t l\u1edbn v\u1edbi hi\u1ec7u su\u1ea5t cao. Ng\u01b0\u1eddi d\u00f9ng c\u00f3 th\u1ec3 truy v\u1ea5n d\u1eef li\u1ec7u b\u1eb1ng <a href=\"https:\/\/aws.amazon.com\/vi\/what-is\/sql\/\" rel=\"nofollow noopener\" target=\"_blank\">ng\u00f4n ng\u1eef SQL<\/a> quen thu\u1ed9c m\u00e0 kh\u00f4ng c\u1ea7n lo l\u1eafng v\u1ec1 vi\u1ec7c c\u00e0i \u0111\u1eb7t, v\u1eadn h\u00e0nh hay m\u1edf r\u1ed9ng h\u1ea1 t\u1ea7ng \u0111\u1ec1u \u0111\u01b0\u1ee3c Google \u0111\u1ea3m nhi\u1ec7m. Nh\u1edd \u0111\u00f3, doanh nghi\u1ec7p ti\u1ebft ki\u1ec7m \u0111\u01b0\u1ee3c th\u1eddi gian v\u00e0 chi ph\u00ed k\u1ef9 thu\u1eadt.<\/p><figure id=\"attachment_24073\" aria-describedby=\"caption-attachment-24073\" style=\"width: 768px\" class=\"wp-caption aligncenter\"><img decoding=\"async\" class=\"wp-image-24073 size-full\" src=\"https:\/\/vbee.vn\/blog\/wp-content\/uploads\/2025\/05\/bigquery-la-gi.webp\" alt=\"BigQuery l\u00e0 kho d\u1eef li\u1ec7u \u0111i\u1ec7n to\u00e1n \u0111\u00e1m m\u00e2y do Google Cloud qu\u1ea3n l\u00fd.\" width=\"768\" height=\"256\" title=\"\" srcset=\"https:\/\/vbee.vn\/blog\/wp-content\/uploads\/2025\/05\/bigquery-la-gi.webp 768w, https:\/\/vbee.vn\/blog\/wp-content\/uploads\/2025\/05\/bigquery-la-gi-300x100.webp 300w\" sizes=\"(max-width: 768px) 100vw, 768px\" \/><figcaption id=\"caption-attachment-24073\" class=\"wp-caption-text\">BigQuery l\u00e0 kho d\u1eef li\u1ec7u \u0111i\u1ec7n to\u00e1n \u0111\u00e1m m\u00e2y do Google Cloud qu\u1ea3n l\u00fd.<\/figcaption><\/figure><h3><span class=\"ez-toc-section\" id=\"12_Vai_tro_cua_BigQuery_trong_phan_tich_du_lieu_hien_dai\"><\/span>1.2 Vai tr\u00f2 c\u1ee7a BigQuery trong ph\u00e2n t\u00edch d\u1eef li\u1ec7u hi\u1ec7n \u0111\u1ea1i<span class=\"ez-toc-section-end\"><\/span><\/h3><ul><li><strong>X\u1eed l\u00fd d\u1eef li\u1ec7u l\u1edbn nhanh ch\u00f3ng:<\/strong> BigQuery c\u00f3 th\u1ec3 ph\u00e2n t\u00edch h\u00e0ng terabyte d\u1eef li\u1ec7u ch\u1ec9 trong v\u00e0i gi\u00e2y \u0111\u1ebfn v\u00e0i ph\u00fat, gi\u00fap doanh nghi\u1ec7p ti\u1ebft ki\u1ec7m th\u1eddi gian v\u00e0 n\u00e2ng cao hi\u1ec7u qu\u1ea3 c\u00f4ng vi\u1ec7c.<\/li><li><strong>H\u1ed7 tr\u1ee3 ra quy\u1ebft \u0111\u1ecbnh k\u1ecbp th\u1eddi:<\/strong> V\u1edbi kh\u1ea3 n\u0103ng ph\u00e2n t\u00edch d\u1eef li\u1ec7u theo th\u1eddi gian th\u1ef1c, BigQuery gi\u00fap doanh nghi\u1ec7p \u0111\u01b0a ra quy\u1ebft \u0111\u1ecbnh nhanh ch\u00f3ng v\u00e0 ch\u00ednh x\u00e1c d\u1ef1a tr\u00ean th\u00f4ng tin m\u1edbi nh\u1ea5t.<\/li><li><strong>M\u1edf r\u1ed9ng linh ho\u1ea1t:<\/strong> BigQuery c\u00f3 kh\u1ea3 n\u0103ng t\u1ef1 \u0111\u1ed9ng m\u1edf r\u1ed9ng \u0111\u1ec3 \u0111\u00e1p \u1ee9ng nhu c\u1ea7u d\u1eef li\u1ec7u ng\u00e0y c\u00e0ng t\u0103ng m\u00e0 kh\u00f4ng c\u1ea7n ph\u1ea3i \u0111\u1ea7u t\u01b0 v\u00e0o c\u01a1 s\u1edf h\u1ea1 t\u1ea7ng ph\u1ea7n c\u1ee9ng.<\/li><li><strong>T\u1ed1i \u01b0u chi ph\u00ed:<\/strong> M\u00f4 h\u00ecnh thanh to\u00e1n theo m\u1ee9c s\u1eed d\u1ee5ng gi\u00fap doanh nghi\u1ec7p ch\u1ec9 tr\u1ea3 ti\u1ec1n cho d\u1eef li\u1ec7u th\u1ef1c t\u1ebf l\u01b0u tr\u1eef v\u00e0 x\u1eed l\u00fd, t\u1ed1i \u01b0u h\u00f3a chi ph\u00ed.<\/li><li><strong>D\u1ec5 d\u00e0ng t\u00edch h\u1ee3p v\u00e0 s\u1eed d\u1ee5ng:<\/strong> BigQuery s\u1eed d\u1ee5ng ng\u00f4n ng\u1eef SQL quen thu\u1ed9c, d\u1ec5 d\u00e0ng k\u1ebft n\u1ed1i v\u1edbi c\u00e1c c\u00f4ng c\u1ee5 ph\u00e2n t\u00edch d\u1eef li\u1ec7u nh\u01b0 Looker, Tableau, hay Google Data Studio, gi\u00fap c\u00e1c chuy\u00ean gia d\u1eef li\u1ec7u l\u00e0m vi\u1ec7c hi\u1ec7u qu\u1ea3.<\/li><\/ul><h2><span class=\"ez-toc-section\" id=\"2_Cac_tinh_nang_chinh_cua_BigQuery\"><\/span>2. C\u00e1c t\u00ednh n\u0103ng ch\u00ednh c\u1ee7a BigQuery<span class=\"ez-toc-section-end\"><\/span><\/h2><h3><span class=\"ez-toc-section\" id=\"21_Kha_nang_phan_tich_du_lieu_lon\"><\/span>2.1 Kh\u1ea3 n\u0103ng ph\u00e2n t\u00edch d\u1eef li\u1ec7u l\u1edbn<span class=\"ez-toc-section-end\"><\/span><\/h3><p>BigQuery \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf \u0111\u1ec3 x\u1eed l\u00fd d\u1eef li\u1ec7u kh\u1ed5ng l\u1ed3, c\u00f3 th\u1ec3 l\u00ean \u0111\u1ebfn petabyte, v\u1edbi c\u01a1 ch\u1ebf x\u1eed l\u00fd song song m\u1ea1nh m\u1ebd. B\u1eb1ng c\u00e1ch chia c\u00e1c truy v\u1ea5n ph\u1ee9c t\u1ea1p th\u00e0nh c\u00e1c ph\u1ea7n nh\u1ecf v\u00e0 x\u1eed l\u00fd \u0111\u1ed3ng th\u1eddi tr\u00ean h\u00e0ng ngh\u00ecn m\u00e1y ch\u1ee7, BigQuery gi\u1ea3m thi\u1ec3u th\u1eddi gian ph\u1ea3n h\u1ed3i. Ngo\u00e0i ra, vi\u1ec7c s\u1eed d\u1ee5ng SQL ti\u00eau chu\u1ea9n gi\u00fap c\u00e1c nh\u00e0 ph\u00e2n t\u00edch d\u1ec5 d\u00e0ng l\u00e0m quen v\u00e0 th\u1ef1c hi\u1ec7n ph\u00e2n t\u00edch ph\u1ee9c t\u1ea1p v\u1edbi nhi\u1ec1u t\u00ednh n\u0103ng m\u1edf r\u1ed9ng nh\u01b0 ph\u00e2n t\u00edch \u0111\u1ecba l\u00fd v\u00e0 x\u1eed l\u00fd <a href=\"https:\/\/www.json.org\/json-vi.html\" rel=\"nofollow noopener\" target=\"_blank\">JSON<\/a>.<\/p><h3><span class=\"ez-toc-section\" id=\"22_Ket_noi_du_lieu_tu_cac_nguon_khac_nhau\"><\/span>2.2 K\u1ebft n\u1ed1i d\u1eef li\u1ec7u t\u1eeb c\u00e1c ngu\u1ed3n kh\u00e1c nhau<span class=\"ez-toc-section-end\"><\/span><\/h3><p>BigQuery h\u1ed7 tr\u1ee3 k\u1ebft n\u1ed1i d\u1eef li\u1ec7u t\u1eeb nhi\u1ec1u ngu\u1ed3n nh\u01b0 CSV, JSON, Avro v\u00e0 Parquet, gi\u00fap doanh nghi\u1ec7p t\u1eadp trung d\u1eef li\u1ec7u v\u00e0o m\u1ed9t n\u01a1i duy nh\u1ea5t. D\u1ecbch v\u1ee5 t\u00edch h\u1ee3p d\u1ec5 d\u00e0ng v\u1edbi c\u00e1c s\u1ea3n ph\u1ea9m c\u1ee7a Google nh\u01b0 Google Cloud Storage, Cloud SQL v\u00e0 c\u00e1c d\u1ecbch v\u1ee5 ph\u00e2n t\u00edch nh\u01b0 Google Analytics, <a href=\"https:\/\/vbee.vn\/blog\/google\/google-ads\/\">Google Ads<\/a>, mang l\u1ea1i c\u00e1i nh\u00ecn to\u00e0n di\u1ec7n v\u1ec1 ho\u1ea1t \u0111\u1ed9ng kinh doanh.<\/p><h3><span class=\"ez-toc-section\" id=\"23_Bao_mat_va_quan_ly_quyen_truy_cap\"><\/span>2.3 B\u1ea3o m\u1eadt v\u00e0 qu\u1ea3n l\u00fd quy\u1ec1n truy c\u1eadp<span class=\"ez-toc-section-end\"><\/span><\/h3><p>BigQuery cung c\u1ea5p b\u1ea3o m\u1eadt m\u1ea1nh m\u1ebd v\u1edbi m\u00e3 h\u00f3a t\u1ef1 \u0111\u1ed9ng d\u1eef li\u1ec7u khi l\u01b0u tr\u1eef v\u00e0 truy\u1ec1n t\u1ea3i. Qu\u1ea3n l\u00fd quy\u1ec1n truy c\u1eadp chi ti\u1ebft qua Google Cloud IAM, cho ph\u00e9p c\u1ea5p quy\u1ec1n truy c\u1eadp \u1edf nhi\u1ec1u c\u1ea5p \u0111\u1ed9 (d\u1ef1 \u00e1n, b\u1ed9 d\u1eef li\u1ec7u, b\u1ea3ng, c\u1ed9t). D\u1ecbch v\u1ee5 tu\u00e2n th\u1ee7 c\u00e1c ti\u00eau chu\u1ea9n b\u1ea3o m\u1eadt qu\u1ed1c t\u1ebf nh\u01b0 ISO\/IEC 27001, SOC v\u00e0 GDPR, \u0111\u1ea3m b\u1ea3o an to\u00e0n d\u1eef li\u1ec7u theo c\u00e1c th\u1ef1c ti\u1ec5n t\u1ed1t nh\u1ea5t.<\/p><figure id=\"attachment_24074\" aria-describedby=\"caption-attachment-24074\" style=\"width: 768px\" class=\"wp-caption aligncenter\"><img decoding=\"async\" class=\"wp-image-24074 size-full\" src=\"https:\/\/vbee.vn\/blog\/wp-content\/uploads\/2025\/05\/tinh-nang-cua-bigquery.webp\" alt=\"C\u00e1c t\u00ednh n\u0103ng c\u1ee7a BigQuery.\" width=\"768\" height=\"480\" title=\"\" srcset=\"https:\/\/vbee.vn\/blog\/wp-content\/uploads\/2025\/05\/tinh-nang-cua-bigquery.webp 768w, https:\/\/vbee.vn\/blog\/wp-content\/uploads\/2025\/05\/tinh-nang-cua-bigquery-300x188.webp 300w\" sizes=\"(max-width: 768px) 100vw, 768px\" \/><figcaption id=\"caption-attachment-24074\" class=\"wp-caption-text\">C\u00e1c t\u00ednh n\u0103ng c\u1ee7a BigQuery.<\/figcaption><\/figure><h3><span class=\"ez-toc-section\" id=\"24_Tich_hop_may_hoc_va_tri_tue_nhan_tao\"><\/span>2.4 T\u00edch h\u1ee3p m\u00e1y h\u1ecdc v\u00e0 tr\u00ed tu\u1ec7 nh\u00e2n t\u1ea1o<span class=\"ez-toc-section-end\"><\/span><\/h3><p>BigQuery ML cho ph\u00e9p x\u00e2y d\u1ef1ng v\u00e0 tri\u1ec3n khai c\u00e1c m\u00f4 h\u00ecnh m\u00e1y h\u1ecdc tr\u1ef1c ti\u1ebfp trong BigQuery m\u00e0 kh\u00f4ng c\u1ea7n di chuy\u1ec3n d\u1eef li\u1ec7u ra ngo\u00e0i. V\u1edbi c\u00fa ph\u00e1p SQL m\u1edf r\u1ed9ng, ngay c\u1ea3 nh\u1eefng ng\u01b0\u1eddi kh\u00f4ng chuy\u00ean s\u00e2u v\u1ec1 khoa h\u1ecdc d\u1eef li\u1ec7u c\u0169ng c\u00f3 th\u1ec3 t\u1ea1o m\u00f4 h\u00ecnh m\u00e1y h\u1ecdc.<\/p><p>D\u1ecbch v\u1ee5 n\u00e0y h\u1ed7 tr\u1ee3 nhi\u1ec1u lo\u1ea1i m\u00f4 h\u00ecnh m\u00e1y h\u1ecdc kh\u00e1c nhau, bao g\u1ed3m:<\/p><ul><li>H\u1ed3i quy tuy\u1ebfn t\u00ednh cho d\u1ef1 \u0111o\u00e1n gi\u00e1 tr\u1ecb li\u00ean t\u1ee5c<\/li><li>Ph\u00e2n lo\u1ea1i logistic cho vi\u1ec7c ph\u00e2n lo\u1ea1i nh\u1ecb ph\u00e2n v\u00e0 \u0111a l\u1edbp<\/li><li>Ph\u00e2n c\u1ee5m K-means \u0111\u1ec3 ph\u00e2n \u0111o\u1ea1n d\u1eef li\u1ec7u<\/li><li>M\u00f4 h\u00ecnh chu\u1ed7i th\u1eddi gian cho d\u1ef1 b\u00e1o<\/li><li>M\u1ea1ng n\u01a1-ron s\u00e2u cho c\u00e1c v\u1ea5n \u0111\u1ec1 ph\u1ee9c t\u1ea1p h\u01a1n<\/li><li>V\u00e0 nhi\u1ec1u m\u00f4 h\u00ecnh kh\u00e1c<\/li><\/ul><h2><span class=\"ez-toc-section\" id=\"3_Phan_tich_du_lieu_voi_BigQuery\"><\/span>3. Ph\u00e2n t\u00edch d\u1eef li\u1ec7u v\u1edbi BigQuery<span class=\"ez-toc-section-end\"><\/span><\/h2><h3><span class=\"ez-toc-section\" id=\"31_Cach_thuc_hoat_dong_cua_BigQuery_trong_phan_tich_du_lieu\"><\/span>3.1 C\u00e1ch th\u1ee9c ho\u1ea1t \u0111\u1ed9ng c\u1ee7a BigQuery trong ph\u00e2n t\u00edch d\u1eef li\u1ec7u<span class=\"ez-toc-section-end\"><\/span><\/h3><p>BigQuery cung c\u1ea5p quy tr\u00ecnh ph\u00e2n t\u00edch d\u1eef li\u1ec7u \u0111\u01a1n gi\u1ea3n v\u00e0 hi\u1ec7u qu\u1ea3, t\u1eeb vi\u1ec7c n\u1ea1p d\u1eef li\u1ec7u \u0111\u1ebfn truy v\u1ea5n th\u00f4ng tin. Ng\u01b0\u1eddi d\u00f9ng t\u1ea1o b\u1ed9 d\u1eef li\u1ec7u (dataset), sau \u0111\u00f3 n\u1ea1p d\u1eef li\u1ec7u qua giao di\u1ec7n web, d\u00f2ng l\u1ec7nh ho\u1eb7c <a href=\"https:\/\/vbee.vn\/blog\/chia-se\/api-la-gi\/\">API<\/a>. Ph\u00e2n t\u00edch d\u1eef li\u1ec7u ch\u1ee7 y\u1ebfu th\u00f4ng qua c\u00e1c truy v\u1ea5n SQL, v\u1edbi t\u00ednh n\u0103ng g\u1ee3i \u00fd v\u00e0 \u0111\u1ecbnh d\u1ea1ng gi\u00fap d\u1ec5 d\u00e0ng s\u1eed d\u1ee5ng.<\/p><figure id=\"attachment_24076\" aria-describedby=\"caption-attachment-24076\" style=\"width: 768px\" class=\"wp-caption aligncenter\"><img decoding=\"async\" class=\"wp-image-24076 size-full\" src=\"https:\/\/vbee.vn\/blog\/wp-content\/uploads\/2025\/05\/phan-tich-du-lieu-voi-bigquery.webp\" alt=\"BigQuery cung c\u1ea5p quy tr\u00ecnh ph\u00e2n t\u00edch d\u1eef li\u1ec7u t\u1eeb vi\u1ec7c n\u1ea1p d\u1eef li\u1ec7u \u0111\u1ebfn truy v\u1ea5n th\u00f4ng tin.\" width=\"768\" height=\"414\" title=\"\" srcset=\"https:\/\/vbee.vn\/blog\/wp-content\/uploads\/2025\/05\/phan-tich-du-lieu-voi-bigquery.webp 768w, https:\/\/vbee.vn\/blog\/wp-content\/uploads\/2025\/05\/phan-tich-du-lieu-voi-bigquery-300x162.webp 300w\" sizes=\"(max-width: 768px) 100vw, 768px\" \/><figcaption id=\"caption-attachment-24076\" class=\"wp-caption-text\">BigQuery cung c\u1ea5p quy tr\u00ecnh ph\u00e2n t\u00edch d\u1eef li\u1ec7u t\u1eeb vi\u1ec7c n\u1ea1p d\u1eef li\u1ec7u \u0111\u1ebfn truy v\u1ea5n th\u00f4ng tin.<\/figcaption><\/figure><h3><span class=\"ez-toc-section\" id=\"32_Vi_du_thuc_te_ve_phan_tich_du_lieu\"><\/span>3.2 V\u00ed d\u1ee5 th\u1ef1c t\u1ebf v\u1ec1 ph\u00e2n t\u00edch d\u1eef li\u1ec7u<span class=\"ez-toc-section-end\"><\/span><\/h3><ul><li><strong>B\u00e1n l\u1ebb:<\/strong> BigQuery gi\u00fap c\u00e1c doanh nghi\u1ec7p ph\u00e2n t\u00edch doanh s\u1ed1 b\u00e1n h\u00e0ng, x\u00e1c \u0111\u1ecbnh s\u1ea3n ph\u1ea9m b\u00e1n ch\u1ea1y, ph\u00e2n t\u00edch xu h\u01b0\u1edbng theo m\u00f9a v\u00e0 \u0111\u00e1nh gi\u00e1 hi\u1ec7u qu\u1ea3 c\u1ee7a c\u00e1c chi\u1ebfn d\u1ecbch khuy\u1ebfn m\u00e3i. V\u00ed d\u1ee5, chu\u1ed7i si\u00eau th\u1ecb c\u00f3 th\u1ec3 s\u1eed d\u1ee5ng BigQuery \u0111\u1ec3 ph\u00e2n t\u00edch h\u00e0ng tri\u1ec7u giao d\u1ecbch m\u1ed7i ng\u00e0y, t\u1eeb \u0111\u00f3 \u0111i\u1ec1u ch\u1ec9nh chi\u1ebfn l\u01b0\u1ee3c kinh doanh ph\u00f9 h\u1ee3p.<\/li><li><strong>H\u00e0nh vi kh\u00e1ch h\u00e0ng:<\/strong> Doanh nghi\u1ec7p c\u00f3 th\u1ec3 s\u1eed d\u1ee5ng BigQuery \u0111\u1ec3 ph\u00e2n \u0111o\u1ea1n kh\u00e1ch h\u00e0ng theo h\u00e0nh vi mua s\u1eafm, nh\u00e2n kh\u1ea9u h\u1ecdc, v\u00e0 m\u1ee9c \u0111\u1ed9 t\u01b0\u01a1ng t\u00e1c. V\u00ed d\u1ee5, c\u00f4ng ty <a href=\"https:\/\/vbee.vn\/blog\/usecase\/xu-huong-thuong-mai-dien-tu\/\">th\u01b0\u01a1ng m\u1ea1i \u0111i\u1ec7n t\u1eed<\/a> c\u00f3 th\u1ec3 ph\u00e2n t\u00edch h\u00e0nh tr\u00ecnh c\u1ee7a kh\u00e1ch h\u00e0ng tr\u00ean website, nh\u1eadn di\u1ec7n \u0111i\u1ec3m kh\u00e1ch h\u00e0ng r\u1eddi b\u1ecf v\u00e0 t\u1ed1i \u01b0u quy tr\u00ecnh mua s\u1eafm.<\/li><li><strong>Internet of Things (IoT):<\/strong> BigQuery gi\u00fap x\u1eed l\u00fd v\u00e0 ph\u00e2n t\u00edch d\u1eef li\u1ec7u t\u1eeb c\u00e1c thi\u1ebft b\u1ecb k\u1ebft n\u1ed1i nh\u01b0 c\u1ea3m bi\u1ebfn v\u00e0 m\u00e1y m\u00f3c. V\u00ed d\u1ee5, m\u1ed9t nh\u00e0 s\u1ea3n xu\u1ea5t \u00f4 t\u00f4 c\u00f3 th\u1ec3 s\u1eed d\u1ee5ng BigQuery \u0111\u1ec3 ph\u00e2n t\u00edch d\u1eef li\u1ec7u t\u1eeb c\u00e1c xe, d\u1ef1 \u0111o\u00e1n khi n\u00e0o c\u1ea7n b\u1ea3o tr\u00ec v\u00e0 c\u1ea3i thi\u1ec7n thi\u1ebft k\u1ebf xe \u0111\u1ec3 t\u0103ng hi\u1ec7u su\u1ea5t.<\/li><\/ul><h2><span class=\"ez-toc-section\" id=\"4_BigQuery_cho_doanh_nghiep\"><\/span>4. BigQuery cho doanh nghi\u1ec7p<span class=\"ez-toc-section-end\"><\/span><\/h2><h3><span class=\"ez-toc-section\" id=\"41_Loi_ich_khi_su_dung_BigQuery_trong_doanh_nghiep\"><\/span>4.1 L\u1ee3i \u00edch khi s\u1eed d\u1ee5ng BigQuery trong doanh nghi\u1ec7p<span class=\"ez-toc-section-end\"><\/span><\/h3><p>BigQuery mang l\u1ea1i nhi\u1ec1u l\u1ee3i \u00edch cho doanh nghi\u1ec7p, t\u1eeb h\u1ed7 tr\u1ee3 ra quy\u1ebft \u0111\u1ecbnh ch\u00ednh x\u00e1c, ti\u1ebft ki\u1ec7m chi ph\u00ed \u0111\u1ebfn kh\u1ea3 n\u0103ng m\u1edf r\u1ed9ng linh ho\u1ea1t. V\u1edbi m\u00f4 h\u00ecnh thanh to\u00e1n theo nhu c\u1ea7u, doanh nghi\u1ec7p ch\u1ec9 tr\u1ea3 ti\u1ec1n cho nh\u1eefng g\u00ec s\u1eed d\u1ee5ng m\u00e0 kh\u00f4ng c\u1ea7n \u0111\u1ea7u t\u01b0 v\u00e0o h\u1ea1 t\u1ea7ng. BigQuery c\u0169ng t\u00edch h\u1ee3p d\u1ec5 d\u00e0ng v\u1edbi c\u00e1c c\u00f4ng c\u1ee5 BI nh\u01b0 Looker v\u00e0 Tableau, t\u1ed1i \u0111a h\u00f3a gi\u00e1 tr\u1ecb c\u00f4ng ngh\u1ec7 hi\u1ec7n t\u1ea1i.<\/p><h3><span class=\"ez-toc-section\" id=\"42_Cac_truong_hop_ung_dung_dien_hinh\"><\/span>4.2 C\u00e1c tr\u01b0\u1eddng h\u1ee3p \u1ee9ng d\u1ee5ng \u0111i\u1ec3n h\u00ecnh<span class=\"ez-toc-section-end\"><\/span><\/h3><ul><li><strong>B\u00e1n l\u1ebb:<\/strong> BigQuery gi\u00fap t\u1ed1i \u01b0u qu\u1ea3n l\u00fd t\u1ed3n kho v\u00e0 chu\u1ed7i cung \u1ee9ng. V\u00ed d\u1ee5, chu\u1ed7i si\u00eau th\u1ecb Target s\u1eed d\u1ee5ng BigQuery \u0111\u1ec3 ph\u00e2n t\u00edch h\u00e0ng tri\u1ec7u giao d\u1ecbch m\u1ed7i ng\u00e0y, gi\u00fap d\u1ef1 \u0111o\u00e1n nhu c\u1ea7u s\u1ea3n ph\u1ea9m, \u0111i\u1ec1u ch\u1ec9nh kho h\u00e0ng v\u00e0 c\u1ea3i thi\u1ec7n tr\u1ea3i nghi\u1ec7m mua s\u1eafm cho kh\u00e1ch h\u00e0ng.<\/li><li><strong>T\u00e0i ch\u00ednh:<\/strong> Trong ng\u00e0nh t\u00e0i ch\u00ednh, BigQuery h\u1ed7 tr\u1ee3 ph\u00e1t hi\u1ec7n gian l\u1eadn v\u00e0 qu\u1ea3n l\u00fd r\u1ee7i ro. Ng\u00e2n h\u00e0ng HSBC, v\u00ed d\u1ee5, s\u1eed d\u1ee5ng BigQuery \u0111\u1ec3 ph\u00e2n t\u00edch h\u00e0ng t\u1ef7 giao d\u1ecbch to\u00e0n c\u1ea7u trong th\u1eddi gian th\u1ef1c, gi\u00fap ph\u00e1t hi\u1ec7n v\u00e0 ng\u0103n ch\u1eb7n gian l\u1eadn tr\u01b0\u1edbc khi g\u00e2y thi\u1ec7t h\u1ea1i l\u1edbn.<\/li><li><strong>Truy\u1ec1n th\u00f4ng v\u00e0 qu\u1ea3ng c\u00e1o:<\/strong> BigQuery gi\u00fap ph\u00e2n t\u00edch hi\u1ec7u qu\u1ea3 chi\u1ebfn d\u1ecbch qu\u1ea3ng c\u00e1o v\u00e0 t\u1ed1i \u01b0u h\u00f3a n\u1ed9i dung. Netflix s\u1eed d\u1ee5ng BigQuery \u0111\u1ec3 ph\u00e2n t\u00edch h\u00e0nh vi xem c\u1ee7a ng\u01b0\u1eddi d\u00f9ng, \u0111\u01b0a ra g\u1ee3i \u00fd c\u00e1 nh\u00e2n h\u00f3a, v\u00e0 c\u1ea3i thi\u1ec7n chi\u1ebfn l\u01b0\u1ee3c ph\u00e1t tri\u1ec3n n\u1ed9i dung.<\/li><li><strong>Y t\u1ebf:<\/strong> BigQuery h\u1ed7 tr\u1ee3 c\u00e1c t\u1ed5 ch\u1ee9c <a href=\"https:\/\/vbee.vn\/blog\/chuyen-van-ban-thanh-giong-noi\/linh-vuc\/y-te\/\">y t\u1ebf<\/a> ph\u00e2n t\u00edch d\u1eef li\u1ec7u b\u1ec7nh nh\u00e2n \u0111\u1ec3 c\u1ea3i thi\u1ec7n ch\u1ea9n \u0111o\u00e1n v\u00e0 \u0111i\u1ec1u tr\u1ecb. Vi\u1ec7n Nghi\u00ean c\u1ee9u Ung th\u01b0 Fred Hutchinson, v\u00ed d\u1ee5, s\u1eed d\u1ee5ng BigQuery \u0111\u1ec3 ph\u00e2n t\u00edch d\u1eef li\u1ec7u gen, \u0111\u1ea9y nhanh nghi\u00ean c\u1ee9u v\u1ec1 b\u1ec7nh ung th\u01b0.<\/li><\/ul><h2><span class=\"ez-toc-section\" id=\"5_Chi_phi_su_dung_BigQuery\"><\/span>5. Chi ph\u00ed s\u1eed d\u1ee5ng BigQuery<span class=\"ez-toc-section-end\"><\/span><\/h2><h3><span class=\"ez-toc-section\" id=\"51_Mo_hinh_gia_ca_cua_BigQuery\"><\/span>5.1 M\u00f4 h\u00ecnh gi\u00e1 c\u1ea3 c\u1ee7a BigQuery<span class=\"ez-toc-section-end\"><\/span><\/h3><p>Chi ph\u00ed s\u1eed d\u1ee5ng BigQuery bao g\u1ed3m hai th\u00e0nh ph\u1ea7n ch\u00ednh: l\u01b0u tr\u1eef v\u00e0 truy v\u1ea5n.<\/p><ul><li><strong>Chi ph\u00ed l\u01b0u tr\u1eef:<\/strong> T\u00ednh theo GB m\u1ed7i th\u00e1ng, v\u1edbi hai lo\u1ea1i l\u01b0u tr\u1eef: l\u01b0u tr\u1eef ti\u00eau chu\u1ea9n cho d\u1eef li\u1ec7u truy c\u1eadp th\u01b0\u1eddng xuy\u00ean v\u00e0 l\u01b0u tr\u1eef d\u00e0i h\u1ea1n v\u1edbi m\u1ee9c gi\u00e1 th\u1ea5p h\u01a1n cho d\u1eef li\u1ec7u \u00edt truy c\u1eadp.<\/li><li><strong>Chi ph\u00ed truy v\u1ea5n:<\/strong> T\u00ednh theo l\u01b0\u1ee3ng d\u1eef li\u1ec7u qu\u00e9t trong m\u1ed7i truy v\u1ea5n, kh\u00f4ng ph\u1ee5 thu\u1ed9c v\u00e0o \u0111\u1ed9 ph\u1ee9c t\u1ea1p hay th\u1eddi gian ch\u1ea1y. C\u00e1c ho\u1ea1t \u0111\u1ed9ng thay \u0111\u1ed5i d\u1eef li\u1ec7u nh\u01b0 INSERT, UPDATE, DELETE th\u01b0\u1eddng mi\u1ec5n ph\u00ed.<\/li><\/ul><figure id=\"attachment_24075\" aria-describedby=\"caption-attachment-24075\" style=\"width: 768px\" class=\"wp-caption aligncenter\"><img decoding=\"async\" class=\"wp-image-24075 size-full\" src=\"https:\/\/vbee.vn\/blog\/wp-content\/uploads\/2025\/05\/chi-phi-su-dung-big-query.webp\" alt=\"Chi ph\u00ed s\u1eed d\u1ee5ng BigQuery.\" width=\"768\" height=\"432\" title=\"\" srcset=\"https:\/\/vbee.vn\/blog\/wp-content\/uploads\/2025\/05\/chi-phi-su-dung-big-query.webp 768w, https:\/\/vbee.vn\/blog\/wp-content\/uploads\/2025\/05\/chi-phi-su-dung-big-query-300x169.webp 300w\" sizes=\"(max-width: 768px) 100vw, 768px\" \/><figcaption id=\"caption-attachment-24075\" class=\"wp-caption-text\">Chi ph\u00ed s\u1eed d\u1ee5ng BigQuery.<\/figcaption><\/figure><p>Google cung c\u1ea5p hai m\u00f4 h\u00ecnh gi\u00e1 truy v\u1ea5n:<\/p><ul><li><strong>Gi\u00e1 theo nhu c\u1ea7u (on-demand):<\/strong> T\u00ednh ph\u00ed theo m\u1ed7i TB d\u1eef li\u1ec7u qu\u00e9t, ph\u00f9 h\u1ee3p v\u1edbi doanh nghi\u1ec7p c\u00f3 kh\u1ed1i l\u01b0\u1ee3ng truy v\u1ea5n kh\u00f4ng \u1ed5n \u0111\u1ecbnh.<\/li><li><strong>Gi\u00e1 c\u1ed1 \u0111\u1ecbnh (flat-rate):<\/strong> Kh\u00e1ch h\u00e0ng tr\u1ea3 m\u1ed9t kho\u1ea3n ph\u00ed c\u1ed1 \u0111\u1ecbnh \u0111\u1ec3 mua &#8220;slots&#8221; (\u0111\u01a1n v\u1ecb c\u00f4ng su\u1ea5t x\u1eed l\u00fd), ph\u00f9 h\u1ee3p v\u1edbi doanh nghi\u1ec7p c\u00f3 kh\u1ed1i l\u01b0\u1ee3ng truy v\u1ea5n l\u1edbn v\u00e0 \u1ed5n \u0111\u1ecbnh.<\/li><\/ul><p>Google c\u0169ng cung c\u1ea5p l\u1edbp mi\u1ec5n ph\u00ed, cho ph\u00e9p x\u1eed l\u00fd 1TB d\u1eef li\u1ec7u truy v\u1ea5n v\u00e0 10GB l\u01b0u tr\u1eef mi\u1ec5n ph\u00ed m\u1ed7i th\u00e1ng, ph\u00f9 h\u1ee3p cho doanh nghi\u1ec7p nh\u1ecf ho\u1eb7c c\u00e1 nh\u00e2n th\u1eed nghi\u1ec7m d\u1ecbch v\u1ee5.<\/p><h3><span class=\"ez-toc-section\" id=\"52_Cach_toi_uu_hoa_chi_phi\"><\/span>5.2 C\u00e1ch t\u1ed1i \u01b0u ho\u00e1 chi ph\u00ed<span class=\"ez-toc-section-end\"><\/span><\/h3><p>M\u1eb7c d\u00f9 BigQuery c\u00f3 m\u00f4 h\u00ecnh gi\u00e1 linh ho\u1ea1t, vi\u1ec7c t\u1ed1i \u01b0u chi ph\u00ed v\u1eabn l\u00e0 m\u1ed1i quan t\u00e2m l\u1edbn \u0111\u1ed1i v\u1edbi nhi\u1ec1u doanh nghi\u1ec7p, \u0111\u1eb7c bi\u1ec7t khi kh\u1ed1i l\u01b0\u1ee3ng d\u1eef li\u1ec7u v\u00e0 nhu c\u1ea7u ph\u00e2n t\u00edch t\u0103ng l\u00ean. D\u01b0\u1edbi \u0111\u00e2y l\u00e0 m\u1ed9t s\u1ed1 chi\u1ebfn l\u01b0\u1ee3c gi\u00fap ki\u1ec3m so\u00e1t chi ph\u00ed hi\u1ec7u qu\u1ea3:<\/p><ul><li><strong>S\u1eed d\u1ee5ng b\u1ea3ng ph\u00e2n v\u00f9ng v\u00e0 b\u1ea3ng t\u1ed5ng h\u1ee3p:<\/strong> B\u1ea3ng ph\u00e2n v\u00f9ng gi\u00fap chia d\u1eef li\u1ec7u th\u00e0nh c\u00e1c ph\u1ea7n nh\u1ecf, ch\u1ec9 qu\u00e9t nh\u1eefng ph\u00e2n v\u00f9ng c\u1ea7n thi\u1ebft, gi\u1ea3m chi ph\u00ed. B\u1ea3ng t\u1ed5ng h\u1ee3p gi\u00fap s\u1eafp x\u1ebfp d\u1eef li\u1ec7u li\u00ean quan g\u1ea7n nhau, c\u1ea3i thi\u1ec7n hi\u1ec7u qu\u1ea3 truy v\u1ea5n.<\/li><li><strong>Theo d\u00f5i s\u1eed d\u1ee5ng:<\/strong> D\u00f9ng c\u00e1c c\u00f4ng c\u1ee5 nh\u01b0 Cloud Monitoring v\u00e0 Billing Export \u0111\u1ec3 theo d\u00f5i chi ti\u1ebft v\u1ec1 vi\u1ec7c s\u1eed d\u1ee5ng v\u00e0 chi ph\u00ed. Ph\u00e2n t\u00edch b\u00e1o c\u00e1o gi\u00fap t\u1ed1i \u01b0u c\u00e1c truy v\u1ea5n t\u1ed1n k\u00e9m v\u00e0 thi\u1ebft l\u1eadp h\u1ea1n m\u1ee9c chi ph\u00ed \u0111\u1ec3 tr\u00e1nh v\u01b0\u1ee3t ng\u00e2n s\u00e1ch.<\/li><li><strong>Ch\u1ecdn m\u00f4 h\u00ecnh gi\u00e1 ph\u00f9 h\u1ee3p:<\/strong> M\u00f4 h\u00ecnh gi\u00e1 theo nhu c\u1ea7u th\u00edch h\u1ee3p v\u1edbi doanh nghi\u1ec7p c\u00f3 kh\u1ed1i l\u01b0\u1ee3ng truy v\u1ea5n kh\u00f4ng \u1ed5n \u0111\u1ecbnh. M\u00f4 h\u00ecnh gi\u00e1 c\u1ed1 \u0111\u1ecbnh ph\u00f9 h\u1ee3p v\u1edbi doanh nghi\u1ec7p c\u00f3 truy v\u1ea5n l\u1edbn v\u00e0 \u1ed5n \u0111\u1ecbnh, gi\u00fap ti\u1ebft ki\u1ec7m chi ph\u00ed.<\/li><li><strong>\u00c1p d\u1ee5ng th\u1ef1c h\u00e0nh truy v\u1ea5n t\u1ed1t:<\/strong> Ch\u1ec9 ch\u1ecdn c\u00e1c c\u1ed9t c\u1ea7n thi\u1ebft thay v\u00ec s\u1eed d\u1ee5ng &#8220;SELECT *&#8221;, t\u1eadn d\u1ee5ng c\u00e1c h\u00e0m t\u1ed5ng h\u1ee3p v\u00e0 s\u1eed d\u1ee5ng c\u00e1c ph\u00e9p n\u1ed1i hi\u1ec7u qu\u1ea3. Tr\u01b0\u1edbc khi ch\u1ea1y truy v\u1ea5n ph\u1ee9c t\u1ea1p, s\u1eed d\u1ee5ng t\u00ednh n\u0103ng &#8220;Dry Run&#8221; \u0111\u1ec3 \u01b0\u1edbc t\u00ednh chi ph\u00ed.<\/li><\/ul><h2><span class=\"ez-toc-section\" id=\"6_Cau_hoi_thuong_gap_ve_BigQuery\"><\/span>6. C\u00e2u h\u1ecfi th\u01b0\u1eddng g\u1eb7p v\u1ec1 BigQuery<span class=\"ez-toc-section-end\"><\/span><\/h2><h3><span class=\"ez-toc-section\" id=\"61_Lam_the_nao_de_ket_noi_du_lieu_vao_BigQuery\"><\/span>6.1 L\u00e0m th\u1ebf n\u00e0o \u0111\u1ec3 k\u1ebft n\u1ed1i d\u1eef li\u1ec7u v\u00e0o BigQuery?<span class=\"ez-toc-section-end\"><\/span><\/h3><p>D\u1eef li\u1ec7u c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c t\u1ea3i v\u00e0o BigQuery qua giao di\u1ec7n web, d\u00f2ng l\u1ec7nh, API ho\u1eb7c c\u00f4ng c\u1ee5 ETL. BigQuery h\u1ed7 tr\u1ee3 nh\u1eadp d\u1eef li\u1ec7u t\u1eeb nhi\u1ec1u ngu\u1ed3n, bao g\u1ed3m Google Cloud Storage, Google Analytics, Google Ads v\u00e0 c\u00f3 th\u1ec3 nh\u1eadp d\u1eef li\u1ec7u theo th\u1eddi gian th\u1ef1c qua Streaming API.<\/p><h3><span class=\"ez-toc-section\" id=\"62_Chi_phi_su_dung_BigQuery_duoc_tinh_nhu_the_nao\"><\/span>6.2 Chi ph\u00ed s\u1eed d\u1ee5ng BigQuery \u0111\u01b0\u1ee3c t\u00ednh nh\u01b0 th\u1ebf n\u00e0o?<span class=\"ez-toc-section-end\"><\/span><\/h3><p>Chi ph\u00ed BigQuery bao g\u1ed3m l\u01b0u tr\u1eef (theo GB\/th\u00e1ng) v\u00e0 x\u1eed l\u00fd truy v\u1ea5n (theo TB d\u1eef li\u1ec7u qu\u00e9t). Google cung c\u1ea5p hai m\u00f4 h\u00ecnh gi\u00e1: theo nhu c\u1ea7u (m\u1ed7i TB d\u1eef li\u1ec7u qu\u00e9t) v\u00e0 c\u1ed1 \u0111\u1ecbnh (mua slot x\u1eed l\u00fd c\u1ed1 \u0111\u1ecbnh).<\/p><h3><span class=\"ez-toc-section\" id=\"63_BigQuery_co_phu_hop_cho_doanh_nghiep_nho_khong\"><\/span>6.3 BigQuery c\u00f3 ph\u00f9 h\u1ee3p cho doanh nghi\u1ec7p nh\u1ecf kh\u00f4ng?<span class=\"ez-toc-section-end\"><\/span><\/h3><p>C\u00f3, BigQuery ph\u00f9 h\u1ee3p v\u1edbi c\u1ea3 doanh nghi\u1ec7p nh\u1ecf v\u00e0 l\u1edbn. N\u00f3 kh\u00f4ng y\u00eau c\u1ea7u \u0111\u1ea7u t\u01b0 v\u00e0o c\u01a1 s\u1edf h\u1ea1 t\u1ea7ng v\u00e0 c\u00f3 m\u00f4 h\u00ecnh thanh to\u00e1n linh ho\u1ea1t, gi\u00fap doanh nghi\u1ec7p nh\u1ecf ti\u1ebft ki\u1ec7m chi ph\u00ed. Ngo\u00e0i ra, l\u1edbp mi\u1ec5n ph\u00ed gi\u00fap doanh nghi\u1ec7p th\u1eed nghi\u1ec7m m\u00e0 kh\u00f4ng m\u1ea5t ph\u00ed.<\/p><h3><span class=\"ez-toc-section\" id=\"64_BigQuery_co_ho_tro_may_hoc_khong\"><\/span>6.4 BigQuery c\u00f3 h\u1ed7 tr\u1ee3 m\u00e1y h\u1ecdc kh\u00f4ng?<span class=\"ez-toc-section-end\"><\/span><\/h3><p>C\u00f3, BigQuery h\u1ed7 tr\u1ee3 m\u00e1y h\u1ecdc th\u00f4ng qua BigQuery ML, cho ph\u00e9p x\u00e2y d\u1ef1ng m\u00f4 h\u00ecnh m\u00e1y h\u1ecdc tr\u1ef1c ti\u1ebfp trong BigQuery b\u1eb1ng SQL. C\u00e1c m\u00f4 h\u00ecnh h\u1ed7 tr\u1ee3 bao g\u1ed3m h\u1ed3i quy tuy\u1ebfn t\u00ednh, ph\u00e2n lo\u1ea1i logistic, ph\u00e2n c\u1ee5m K-means, m\u00f4 h\u00ecnh chu\u1ed7i th\u1eddi gian v\u00e0 m\u1ea1ng n\u01a1-ron s\u00e2u. \u0110i\u1ec1u n\u00e0y gi\u00fap c\u00e1c nh\u00e0 ph\u00e2n t\u00edch d\u1eef li\u1ec7u d\u1ec5 d\u00e0ng t\u1ea1o m\u00f4 h\u00ecnh m\u00e0 kh\u00f4ng c\u1ea7n di chuy\u1ec3n d\u1eef li\u1ec7u ra ngo\u00e0i ho\u1eb7c h\u1ecdc ng\u00f4n ng\u1eef l\u1eadp tr\u00ecnh ph\u1ee9c t\u1ea1p.<\/p><p>BigQuery l\u00e0 c\u00f4ng c\u1ee5 m\u1ea1nh m\u1ebd cho vi\u1ec7c ph\u00e2n t\u00edch <a href=\"https:\/\/vbee.vn\/blog\/ai\/cong-nghe-nen-tang-cua-ai\/\">d\u1eef li\u1ec7u l\u1edbn<\/a>, mang l\u1ea1i nhi\u1ec1u l\u1ee3i \u00edch v\u1ec1 t\u1ed1c \u0111\u1ed9, chi ph\u00ed v\u00e0 kh\u1ea3 n\u0103ng m\u1edf r\u1ed9ng. V\u1edbi c\u00e1c t\u00ednh n\u0103ng nh\u01b0 t\u00edch h\u1ee3p m\u00e1y h\u1ecdc v\u00e0 b\u1ea3o m\u1eadt m\u1ea1nh m\u1ebd, BigQuery l\u00e0 gi\u1ea3i ph\u00e1p l\u00fd t\u01b0\u1edfng cho doanh nghi\u1ec7p trong vi\u1ec7c khai th\u00e1c v\u00e0 t\u1ed1i \u01b0u h\u00f3a gi\u00e1 tr\u1ecb t\u1eeb d\u1eef li\u1ec7u.<\/p>","protected":false},"excerpt":{"rendered":"<p>BigQuery l\u00e0 d\u1ecbch v\u1ee5 kho d\u1eef li\u1ec7u \u0111\u00e1m m\u00e2y c\u1ee7a Google, gi\u00fap doanh nghi\u1ec7p l\u01b0u tr\u1eef v\u00e0 ph\u00e2n t\u00edch d\u1eef li\u1ec7u l\u1edbn nhanh ch\u00f3ng, hi\u1ec7u qu\u1ea3. B\u00e0i vi\u1ebft sau \u0111\u00e2y s\u1ebd gi\u1edbi thi\u1ec7u c\u00e1c t\u00ednh n\u0103ng n\u1ed5i b\u1eadt v\u00e0 \u1ee9ng d\u1ee5ng th\u1ef1c ti\u1ec5n c\u1ee7a BigQuery.1. T\u00ecm hi\u1ec3u c\u01a1 b\u1ea3n v\u1ec1 BigQuery1.1 BigQuery l\u00e0 g\u00ec?BigQuery l\u00e0&#8230;<\/p>\n","protected":false},"author":9,"featured_media":24072,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[210],"tags":[],"class_list":["post-24008","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-google"],"_links":{"self":[{"href":"https:\/\/vbee.vn\/blog\/wp-json\/wp\/v2\/posts\/24008","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/vbee.vn\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/vbee.vn\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/vbee.vn\/blog\/wp-json\/wp\/v2\/users\/9"}],"replies":[{"embeddable":true,"href":"https:\/\/vbee.vn\/blog\/wp-json\/wp\/v2\/comments?post=24008"}],"version-history":[{"count":7,"href":"https:\/\/vbee.vn\/blog\/wp-json\/wp\/v2\/posts\/24008\/revisions"}],"predecessor-version":[{"id":24149,"href":"https:\/\/vbee.vn\/blog\/wp-json\/wp\/v2\/posts\/24008\/revisions\/24149"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/vbee.vn\/blog\/wp-json\/wp\/v2\/media\/24072"}],"wp:attachment":[{"href":"https:\/\/vbee.vn\/blog\/wp-json\/wp\/v2\/media?parent=24008"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/vbee.vn\/blog\/wp-json\/wp\/v2\/categories?post=24008"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/vbee.vn\/blog\/wp-json\/wp\/v2\/tags?post=24008"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}