{"id":66247,"date":"2024-10-14T15:48:27","date_gmt":"2024-10-14T07:48:27","guid":{"rendered":"https:\/\/server.hk\/cnblog\/66247\/"},"modified":"2024-10-14T15:48:27","modified_gmt":"2024-10-14T07:48:27","slug":"mssql%e6%b7%bb%e5%8a%a0%e8%87%aa%e5%a2%9e%e5%88%97%ef%bc%9a%e5%af%a6%e7%8f%be%e6%9c%80%e7%b0%a1%e5%96%ae%e7%9a%84%e6%96%b9%e6%b3%95%ef%bc%88mssql%e5%a2%9e%e5%8a%a0%e8%87%aa%e5%a2%9e%e5%88%97%ef%bc%89","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/66247\/","title":{"rendered":"MSSQL\u6dfb\u52a0\u81ea\u589e\u5217\uff1a\u5be6\u73fe\u6700\u7c21\u55ae\u7684\u65b9\u6cd5\uff08mssql\u589e\u52a0\u81ea\u589e\u5217\uff09"},"content":{"rendered":"<h1 id=\"mssql%e6%b7%bb%e5%8a%a0%e8%87%aa%e5%a2%9e%e5%88%97%ef%bc%9a%e5%af%a6%e7%8f%be%e6%9c%80%e7%b0%a1%e5%96%ae%e7%9a%84%e6%96%b9%e6%b3%95%ef%bc%88mssql%e5%a2%9e%e5%8a%a0%e8%87%aa%e5%a2%9e%e5%88%97%ef%bc%89-OhzYYeRAmi\">MSSQL\u6dfb\u52a0\u81ea\u589e\u5217\uff1a\u5be6\u73fe\u6700\u7c21\u55ae\u7684\u65b9\u6cd5\uff08mssql\u589e\u52a0\u81ea\u589e\u5217\uff09<\/h1>\n<p>\u5728\u4f7f\u7528 Microsoft SQL Server (MSSQL) \u7684\u904e\u7a0b\u4e2d\uff0c\u7d93\u5e38\u9700\u8981\u70ba\u8868\u683c\u6dfb\u52a0\u81ea\u589e\u5217\uff0c\u4ee5\u4fbf\u81ea\u52d5\u751f\u6210\u552f\u4e00\u7684\u8b58\u5225\u78bc\u3002\u9019\u5c0d\u65bc\u7ba1\u7406\u6578\u64da\u548c\u78ba\u4fdd\u6578\u64da\u7684\u5b8c\u6574\u6027\u81f3\u95dc\u91cd\u8981\u3002\u672c\u6587\u5c07\u4ecb\u7d39\u5728 MSSQL \u4e2d\u6dfb\u52a0\u81ea\u589e\u5217\u7684\u6700\u7c21\u55ae\u65b9\u6cd5\uff0c\u4e26\u63d0\u4f9b\u76f8\u95dc\u7684\u793a\u4f8b\u548c\u4ee3\u78bc\u3002<\/p>\n<h2 id=\"%e8%87%aa%e5%a2%9e%e5%88%97%e7%9a%84%e6%a6%82%e5%bf%b5-OhzYYeRAmi\">\u81ea\u589e\u5217\u7684\u6982\u5ff5<\/h2>\n<p>\u81ea\u589e\u5217\u662f\u4e00\u7a2e\u7279\u6b8a\u7684\u5217\u985e\u578b\uff0c\u7576\u63d2\u5165\u65b0\u884c\u6642\uff0c\u8a72\u5217\u7684\u503c\u6703\u81ea\u52d5\u589e\u52a0\u3002\u9019\u901a\u5e38\u7528\u65bc\u4e3b\u9375\uff0c\u4ee5\u78ba\u4fdd\u6bcf\u4e00\u884c\u90fd\u6709\u552f\u4e00\u7684\u6a19\u8b58\u7b26\u3002\u5728 MSSQL \u4e2d\uff0c\u81ea\u589e\u5217\u7684\u6578\u64da\u985e\u578b\u901a\u5e38\u70ba\u6574\u6578\uff08INT\uff09\u6216\u5927\u6574\u6578\uff08BIGINT\uff09\u3002<\/p>\n<h2 id=\"%e5%a6%82%e4%bd%95%e6%b7%bb%e5%8a%a0%e8%87%aa%e5%a2%9e%e5%88%97-OhzYYeRAmi\">\u5982\u4f55\u6dfb\u52a0\u81ea\u589e\u5217<\/h2>\n<p>\u5728 MSSQL \u4e2d\uff0c\u6dfb\u52a0\u81ea\u589e\u5217\u7684\u904e\u7a0b\u53ef\u4ee5\u901a\u904e\u4ee5\u4e0b\u5e7e\u500b\u6b65\u9a5f\u4f86\u5be6\u73fe\uff1a<\/p>\n<h3 id=\"%e6%ad%a5%e9%a9%9f-1%ef%bc%9a%e5%89%b5%e5%bb%ba%e6%96%b0%e8%a1%a8-OhzYYeRAmi\">\u6b65\u9a5f 1\uff1a\u5275\u5efa\u65b0\u8868<\/h3>\n<p>\u5982\u679c\u60a8\u6b63\u5728\u5275\u5efa\u4e00\u500b\u65b0\u8868\uff0c\u53ef\u4ee5\u5728\u5275\u5efa\u8868\u7684 SQL \u8a9e\u53e5\u4e2d\u76f4\u63a5\u6307\u5b9a\u81ea\u589e\u5217\u3002\u4f8b\u5982\uff1a<\/p>\n<pre><code>CREATE TABLE Employees (\n    EmployeeID INT IDENTITY(1,1) PRIMARY KEY,\n    FirstName NVARCHAR(50),\n    LastName NVARCHAR(50)\n);<\/code><\/pre>\n<p>\u5728\u9019\u500b\u4f8b\u5b50\u4e2d\uff0c<code>EmployeeID<\/code> \u5217\u88ab\u8a2d\u7f6e\u70ba\u81ea\u589e\u5217\uff0c\u521d\u59cb\u503c\u70ba 1\uff0c\u6bcf\u6b21\u63d2\u5165\u65b0\u884c\u6642\u81ea\u52d5\u589e\u52a0 1\u3002<\/p>\n<h3 id=\"%e6%ad%a5%e9%a9%9f-2%ef%bc%9a%e7%82%ba%e7%8f%be%e6%9c%89%e8%a1%a8%e6%b7%bb%e5%8a%a0%e8%87%aa%e5%a2%9e%e5%88%97-OhzYYeRAmi\">\u6b65\u9a5f 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\u8868\u4e2d\u6dfb\u52a0\u4e86\u4e00\u500b\u65b0\u7684\u81ea\u589e\u5217 <code>NewEmployeeID<\/code>\uff0c\u7136\u5f8c\u5c07\u820a\u7684 <code>EmployeeID<\/code> \u5217\u7684\u6578\u64da\u8907\u88fd\u5230\u65b0\u5217\u4e2d\uff0c\u63a5\u8457\u522a\u9664\u820a\u5217\uff0c\u6700\u5f8c\u5c07\u65b0\u5217\u91cd\u547d\u540d\u70ba <code>EmployeeID<\/code>\u3002<\/p>\n<h2 id=\"%e6%b3%a8%e6%84%8f%e4%ba%8b%e9%a0%85-OhzYYeRAmi\">\u6ce8\u610f\u4e8b\u9805<\/h2>\n<p>\u5728\u6dfb\u52a0\u81ea\u589e\u5217\u6642\uff0c\u6709\u5e7e\u9ede\u9700\u8981\u6ce8\u610f\uff1a<\/p>\n<ul>\n<li>\u81ea\u589e\u5217\u5fc5\u9808\u662f\u6574\u6578\u985e\u578b\u3002<\/li>\n<li>\u6bcf\u500b\u8868\u53ea\u80fd\u6709\u4e00\u500b\u81ea\u589e\u5217\u3002<\/li>\n<li>\u81ea\u589e\u5217\u7684\u503c\u662f\u7531 SQL Server \u81ea\u52d5\u751f\u6210\u7684\uff0c\u7121\u6cd5\u624b\u52d5\u8a2d\u7f6e\u3002<\/li>\n<\/ul>\n<h2 id=\"%e7%b8%bd%e7%b5%90-OhzYYeRAmi\">\u7e3d\u7d50<\/h2>\n<p>\u5728 MSSQL \u4e2d\u6dfb\u52a0\u81ea\u589e\u5217\u662f\u4e00\u500b\u76f8\u5c0d\u7c21\u55ae\u7684\u904e\u7a0b\uff0c\u7121\u8ad6\u662f\u5275\u5efa\u65b0\u8868\u9084\u662f\u4fee\u6539\u73fe\u6709\u8868\uff0c\u90fd\u53ef\u4ee5\u901a\u904e\u7c21\u55ae\u7684 SQL \u8a9e\u53e5\u4f86\u5be6\u73fe\u3002\u4e86\u89e3\u5982\u4f55\u6709\u6548\u5730\u4f7f\u7528\u81ea\u589e\u5217\uff0c\u53ef\u4ee5\u5e6b\u52a9\u60a8\u66f4\u597d\u5730\u7ba1\u7406\u6578\u64da\uff0c\u78ba\u4fdd\u6578\u64da\u7684\u552f\u4e00\u6027\u548c\u5b8c\u6574\u6027\u3002<\/p>\n<p>\u5982\u679c\u60a8\u6b63\u5728\u5c0b\u627e\u9ad8\u6548\u7684 <a href=\"https:\/\/server.hk\">\u9999\u6e2fVPS<\/a> \u89e3\u6c7a\u65b9\u6848\uff0cServer.HK \u63d0\u4f9b\u591a\u7a2e\u9078\u64c7\uff0c\u6eff\u8db3\u60a8\u7684\u9700\u6c42\u3002\u7121\u8ad6\u662f\u6578\u64da\u5eab\u7ba1\u7406\u9084\u662f\u61c9\u7528\u7a0b\u5e8f\u90e8\u7f72\uff0c\u6211\u5011\u7684 <a href=\"https:\/\/server.hk\">\u4e91\u670d\u52d9\u5668<\/a> \u90fd\u80fd\u70ba\u60a8\u63d0\u4f9b\u7a69\u5b9a\u7684\u652f\u6301\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u4e86\u89e3\u5982\u4f55\u5728MSSQL\u4e2d\u8f15\u9b06\u6dfb\u52a0\u81ea\u589e\u5217\uff0c\u5be6\u73fe\u6578\u64da\u8868\u7684\u81ea\u52d5\u7de8\u865f\uff0c\u7c21\u5316\u6578\u64da\u7ba1\u7406\u904e\u7a0b\u3002<\/p>\n","protected":false},"author":0,"featured_media":0,"comment_status":"closed","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[101],"tags":[],"class_list":["post-66247","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/66247","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/types\/post"}],"replies":[{"embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/comments?post=66247"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/66247\/revisions"}],"predecessor-version":[{"id":66248,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/66247\/revisions\/66248"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=66247"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=66247"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=66247"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}