5<\/td> Berglunds snabbk\u00f6p<\/td> Christina Berglund<\/td> Berguvsv\u00e4gen 8<\/td> Lule\u00e5<\/td> S-958 22<\/td> Sweden<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n \n\n\n\n<\/span>V\u00ed d\u1ee5 v\u1ec1 c\u00e2u l\u1ec7nh SELECT l\u1ef1a ch\u1ecdn c\u1ed9t<\/span><\/h2>\n\n\n\nC\u00e2u l\u1ec7nh SQL d\u01b0\u1edbi \u0111\u00e2y l\u1ef1a ch\u1ecdn c\u1ed9t “CustomerName” v\u00e0 “City” t\u1eeb b\u1ea3ng “Customers”:<\/p>\n\n\n\n
V\u00ed d\u1ee5<\/h3>\n\n\n\nSELECT CustomerName,City FROM Customers;<\/code><\/pre>\n\n\n\nK\u1ebft qu\u1ea3 (l\u1ea5y 5 m\u1eabu \u0111\u1ea7u ti\u00ean):<\/p>\n\n\n\nCustomerName<\/th> City<\/th><\/tr> Alfreds Futterkiste<\/td> Berlin<\/td><\/tr> Ana Trujillo Emparedados y helados<\/td> M\u00e9xico D.F.<\/td><\/tr> Antonio Moreno Taquer\u00eda<\/td> M\u00e9xico D.F.<\/td><\/tr> Around the Horn<\/td> London<\/td><\/tr> Berglunds snabbk\u00f6p<\/td> Lule\u00e5<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n \n\n\n\n<\/span>V\u00ed d\u1ee5 v\u1ec1 c\u00e2u l\u1ec7nh SELECT *<\/span><\/h2>\n\n\n\nC\u00e2u l\u1ec7nh SQL d\u01b0\u1edbi \u0111\u00e2y l\u1ef1a ch\u1ecdn t\u1ea5t c\u1ea3 c\u00e1c c\u1ed9t t\u1eeb b\u1ea3ng “Customers”:<\/p>\n\n\n\n
V\u00ed d\u1ee5<\/h3>\n\n\n\nSELECT * FROM Customers;<\/code><\/pre>\n\n\n\n \n\n\n\n<\/span>Di chuy\u1ec3n trong kh\u1ed1i k\u1ebft qu\u1ea3<\/span><\/h2>\n\n\n\nH\u1ea7u h\u1ebft c\u00e1c h\u1ec7 th\u1ed1ng ph\u1ea7n m\u1ec1m c\u01a1 s\u1edf d\u1eef li\u1ec7u cho ph\u00e9p \u0111i\u1ec1u h\u01b0\u1edbng trong kh\u1ed1i k\u1ebft qu\u1ea3 v\u1edbi c\u00e1c h\u00e0m l\u1eadp tr\u00ecnh, th\u00ed d\u1ee5 nh\u01b0: Di chuy\u1ec3n t\u1edbi b\u1ea3n ghi \u0111\u1ea7u ti\u00ean, L\u1ea5y n\u1ed9i dung b\u1ea3n ghi, Chuy\u1ec3n \u0111\u1ebfn b\u1ea3n ghi ti\u1ebfp theo, v\u00e2n v\u00e2n.<\/p>\n\n\n\n
C\u00e1c h\u00e0m l\u1eadp tr\u00ecnh gi\u1ed1ng nh\u01b0 v\u1eady kh\u00f4ng c\u00f3 trong chuy\u00ean m\u1ee5c SQL. \u0110\u1ec3 h\u1ecdc v\u1ec1 truy c\u1eadp d\u1eef li\u1ec7u v\u1edbi l\u1eddi m\u1eddi g\u1ecdi h\u00e0m, h\u00e3y gh\u00e9 th\u0103m kho\u00e1 h\u1ecdc v\u1ec1 PHP c\u1ee7a ch\u00fang t\u00f4i.<\/p>\n","protected":false},"excerpt":{"rendered":"
C\u00e2u l\u1ec7nh SELECT d\u00f9ng \u0111\u1ec3 l\u1ef1a ch\u1ecdn d\u1eef li\u1ec7u t\u1eeb m\u1ed9t c\u01a1 s\u1edf d\u1eef li\u1ec7u. K\u1ebft qu\u1ea3 \u0111\u01b0\u1ee3c l\u01b0u trong b\u1ea3ng k\u1ebft qu\u1ea3, g\u1ecdi l\u00e0 b\u1ed9 k\u1ebft qu\u1ea3. C\u00fa ph\u00e1p c\u1ee7a SQL SELECT: ho\u1eb7c C\u01a1 s\u1edf d\u1eef li\u1ec7u Demo Trong kho\u00e1 n\u00e0y ch\u00fang ta s\u1ebd s\u1eed d\u1ee5ng c\u01a1 s\u1edf d\u1eef li\u1ec7u m\u1eabu Northwind \u0111\u01b0\u1ee3c nhi\u1ec1u …<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[239],"tags":[],"yoast_head":"\n
C\u00e2u l\u1ec7nh SELECT trong SQL • Ki\u1ebfn c\u00e0ng<\/title>\n \n \n \n \n \n \n \n \n \n \n \n \n \n\t \n\t \n\t \n","yoast_head_json":{"title":"C\u00e2u l\u1ec7nh SELECT trong SQL • Ki\u1ebfn c\u00e0ng","robots":{"index":"index","follow":"follow","max-snippet":"max-snippet:-1","max-image-preview":"max-image-preview:large","max-video-preview":"max-video-preview:-1"},"canonical":"https:\/\/kiencang.net\/cau-lenh-select-trong-sql\/","og_locale":"vi_VN","og_type":"article","og_title":"C\u00e2u l\u1ec7nh SELECT trong SQL • Ki\u1ebfn c\u00e0ng","og_description":"C\u00e2u l\u1ec7nh SELECT d\u00f9ng \u0111\u1ec3 l\u1ef1a ch\u1ecdn d\u1eef li\u1ec7u t\u1eeb m\u1ed9t c\u01a1 s\u1edf d\u1eef li\u1ec7u. K\u1ebft qu\u1ea3 \u0111\u01b0\u1ee3c l\u01b0u trong b\u1ea3ng k\u1ebft qu\u1ea3, g\u1ecdi l\u00e0 b\u1ed9 k\u1ebft qu\u1ea3. C\u00fa ph\u00e1p c\u1ee7a SQL SELECT: ho\u1eb7c C\u01a1 s\u1edf d\u1eef li\u1ec7u Demo Trong kho\u00e1 n\u00e0y ch\u00fang ta s\u1ebd s\u1eed d\u1ee5ng c\u01a1 s\u1edf d\u1eef li\u1ec7u m\u1eabu Northwind \u0111\u01b0\u1ee3c nhi\u1ec1u …","og_url":"https:\/\/kiencang.net\/cau-lenh-select-trong-sql\/","og_site_name":"Ki\u1ebfn c\u00e0ng","article_author":"https:\/\/www.facebook.com\/anhducnguyen87\/","article_published_time":"2016-07-22T08:04:11+00:00","author":"Nguy\u1ec5n \u0110\u1ee9c Anh","twitter_card":"summary_large_image","twitter_misc":{"\u0110\u01b0\u1ee3c vi\u1ebft b\u1edfi":"Nguy\u1ec5n \u0110\u1ee9c Anh","\u01af\u1edbc t\u00ednh th\u1eddi gian \u0111\u1ecdc":"2 ph\u00fat"},"schema":{"@context":"https:\/\/schema.org","@graph":[{"@type":"WebPage","@id":"https:\/\/kiencang.net\/cau-lenh-select-trong-sql\/","url":"https:\/\/kiencang.net\/cau-lenh-select-trong-sql\/","name":"C\u00e2u l\u1ec7nh SELECT trong SQL • Ki\u1ebfn c\u00e0ng","isPartOf":{"@id":"https:\/\/kiencang.net\/#website"},"datePublished":"2016-07-22T08:04:11+00:00","dateModified":"2016-07-22T08:04:11+00:00","author":{"@id":"https:\/\/kiencang.net\/#\/schema\/person\/5e7e1a04d8d1218ad8c421ba43d25c16"},"breadcrumb":{"@id":"https:\/\/kiencang.net\/cau-lenh-select-trong-sql\/#breadcrumb"},"inLanguage":"vi","potentialAction":[{"@type":"ReadAction","target":["https:\/\/kiencang.net\/cau-lenh-select-trong-sql\/"]}]},{"@type":"BreadcrumbList","@id":"https:\/\/kiencang.net\/cau-lenh-select-trong-sql\/#breadcrumb","itemListElement":[{"@type":"ListItem","position":1,"name":"Home","item":"https:\/\/kiencang.net\/"},{"@type":"ListItem","position":2,"name":"C\u00e2u l\u1ec7nh SELECT trong SQL"}]},{"@type":"WebSite","@id":"https:\/\/kiencang.net\/#website","url":"https:\/\/kiencang.net\/","name":"Ki\u1ebfn c\u00e0ng","description":"\u00d4m l\u00fd thuy\u1ebft, h\u00f4n th\u1ef1c h\u00e0nh","potentialAction":[{"@type":"SearchAction","target":{"@type":"EntryPoint","urlTemplate":"https:\/\/kiencang.net\/?s={search_term_string}"},"query-input":"required name=search_term_string"}],"inLanguage":"vi"},{"@type":"Person","@id":"https:\/\/kiencang.net\/#\/schema\/person\/5e7e1a04d8d1218ad8c421ba43d25c16","name":"Nguy\u1ec5n \u0110\u1ee9c Anh","image":{"@type":"ImageObject","inLanguage":"vi","@id":"https:\/\/kiencang.net\/#\/schema\/person\/image\/","url":"https:\/\/secure.gravatar.com\/avatar\/6d71f9b89393952a8382e30dad26c1ec?s=96&d=monsterid&r=g","contentUrl":"https:\/\/secure.gravatar.com\/avatar\/6d71f9b89393952a8382e30dad26c1ec?s=96&d=monsterid&r=g","caption":"Nguy\u1ec5n \u0110\u1ee9c Anh"},"description":"Sinh n\u0103m 1987, t\u1ed1t nghi\u1ec7p Cao \u0111\u1eb3ng th\u1ef1c h\u00e0nh FPT qu\u00e3ng 2014, chuy\u00ean ng\u00e0nh Thi\u1ebft k\u1ebf website. 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