{"id":182284,"date":"2024-11-09T21:08:19","date_gmt":"2024-11-09T13:08:19","guid":{"rendered":"https:\/\/server.hk\/cnblog\/182284\/"},"modified":"2024-11-09T21:08:20","modified_gmt":"2024-11-09T13:08:20","slug":"%e6%b7%b1%e5%85%a5%e8%a8%8e%e8%ab%96sql-server%e8%a1%a8%e7%9a%84%e4%b8%bb%e9%8d%b5%e5%95%8f%e9%a1%8c","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/182284\/","title":{"rendered":"\u6df1\u5165\u8a0e\u8ad6SQL Server\u8868\u7684\u4e3b\u9375\u554f\u984c"},"content":{"rendered":"<h1 id=\"%e6%b7%b1%e5%85%a5%e8%a8%8e%e8%ab%96sql-server%e8%a1%a8%e7%9a%84%e4%b8%bb%e9%8d%b5%e5%95%8f%e9%a1%8c-ZZetDwWoCp\">\u6df1\u5165\u8a0e\u8ad6SQL Server\u8868\u7684\u4e3b\u9375\u554f\u984c<\/h1>\n<p>\u5728\u8cc7\u6599\u5eab\u8a2d\u8a08\u4e2d\uff0c\u4e3b\u9375\uff08Primary Key\uff09\u662f\u6bcf\u500b\u8868\u683c\u4e2d\u4e0d\u53ef\u6216\u7f3a\u7684\u5143\u7d20\u3002\u5b83\u7684\u4e3b\u8981\u529f\u80fd\u662f\u552f\u4e00\u6a19\u8b58\u8868\u4e2d\u7684\u6bcf\u4e00\u884c\u6578\u64da\uff0c\u78ba\u4fdd\u6578\u64da\u7684\u5b8c\u6574\u6027\u548c\u4e00\u81f4\u6027\u3002\u672c\u6587\u5c07\u6df1\u5165\u63a2\u8a0eSQL Server\u4e2d\u4e3b\u9375\u7684\u6982\u5ff5\u3001\u7279\u6027\u53ca\u5176\u5728\u5be6\u969b\u61c9\u7528\u4e2d\u7684\u91cd\u8981\u6027\u3002<\/p>\n<h2 id=\"%e4%b8%bb%e9%8d%b5%e7%9a%84%e5%ae%9a%e7%be%a9%e8%88%87%e7%89%b9%e6%80%a7-ZZetDwWoCp\">\u4e3b\u9375\u7684\u5b9a\u7fa9\u8207\u7279\u6027<\/h2>\n<p>\u4e3b\u9375\u662f\u4e00\u500b\u6216\u591a\u500b\u5217\u7684\u7d44\u5408\uff0c\u5176\u503c\u5728\u8868\u4e2d\u5fc5\u9808\u662f\u552f\u4e00\u7684\uff0c\u4e26\u4e14\u4e0d\u80fd\u70ba\u7a7a\u3002\u9019\u610f\u5473\u8457\u6bcf\u4e00\u884c\u6578\u64da\u90fd\u53ef\u4ee5\u901a\u904e\u4e3b\u9375\u4f86\u552f\u4e00\u8b58\u5225\u3002\u4e3b\u9375\u7684\u4e3b\u8981\u7279\u6027\u5305\u62ec\uff1a<\/p>\n<ul>\n<li><strong>\u552f\u4e00\u6027\uff1a<\/strong>\u4e3b\u9375\u7684\u6bcf\u500b\u503c\u5fc5\u9808\u662f\u552f\u4e00\u7684\uff0c\u9019\u6a23\u624d\u80fd\u78ba\u4fdd\u6bcf\u4e00\u884c\u6578\u64da\u7684\u7368\u7279\u6027\u3002<\/li>\n<li><strong>\u975e\u7a7a\u6027\uff1a<\/strong>\u4e3b\u9375\u5217\u4e0d\u80fd\u5305\u542b\u7a7a\u503c\uff08NULL\uff09\uff0c\u9019\u662f\u56e0\u70ba\u7a7a\u503c\u7121\u6cd5\u7528\u4f86\u552f\u4e00\u6a19\u8b58\u4e00\u884c\u6578\u64da\u3002<\/li>\n<li><strong>\u7a69\u5b9a\u6027\uff1a<\/strong>\u4e3b\u9375\u7684\u503c\u61c9\u8a72\u5728\u6578\u64da\u7684\u751f\u547d\u5468\u671f\u5167\u4fdd\u6301\u4e0d\u8b8a\uff0c\u907f\u514d\u983b\u7e41\u4fee\u6539\u3002<\/li>\n<\/ul>\n<h2 id=\"%e4%b8%bb%e9%8d%b5%e7%9a%84%e9%a1%9e%e5%9e%8b-ZZetDwWoCp\">\u4e3b\u9375\u7684\u985e\u578b<\/h2>\n<p>\u5728SQL Server\u4e2d\uff0c\u4e3b\u9375\u53ef\u4ee5\u5206\u70ba\u4ee5\u4e0b\u5e7e\u7a2e\u985e\u578b\uff1a<\/p>\n<ul>\n<li><strong>\u55ae\u4e00\u4e3b\u9375\uff1a<\/strong>\u7531\u55ae\u4e00\u5217\u7d44\u6210\u7684\u4e3b\u9375\u3002\u4f8b\u5982\uff0c\u4f7f\u7528\u7528\u6236ID\u4f5c\u70ba\u4e3b\u9375\u3002<\/li>\n<li><strong>\u8907\u5408\u4e3b\u9375\uff1a<\/strong>\u7531\u591a\u500b\u5217\u7d44\u6210\u7684\u4e3b\u9375\u3002\u4f8b\u5982\uff0c\u4f7f\u7528\u8a02\u55aeID\u548c\u7522\u54c1ID\u7684\u7d44\u5408\u4f86\u552f\u4e00\u6a19\u8b58\u4e00\u500b\u8a02\u55ae\u9805\u3002<\/li>\n<\/ul>\n<h2 id=\"%e5%a6%82%e4%bd%95%e5%9c%a8sql-server%e4%b8%ad%e5%89%b5%e5%bb%ba%e4%b8%bb%e9%8d%b5-ZZetDwWoCp\">\u5982\u4f55\u5728SQL Server\u4e2d\u5275\u5efa\u4e3b\u9375<\/h2>\n<p>\u5728SQL Server\u4e2d\uff0c\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0bSQL\u8a9e\u53e5\u4f86\u5275\u5efa\u4e3b\u9375\uff1a<\/p>\n<pre><code>CREATE TABLE Customers (\n    CustomerID int NOT NULL,\n    CustomerName varchar(255) NOT NULL,\n    PRIMARY KEY (CustomerID)\n);<\/code><\/pre>\n<p>\u5728\u9019\u500b\u4f8b\u5b50\u4e2d\uff0cCustomerID\u88ab\u8a2d\u7f6e\u70ba\u4e3b\u9375\uff0c\u78ba\u4fdd\u6bcf\u500b\u5ba2\u6236\u90fd\u6709\u552f\u4e00\u7684\u6a19\u8b58\u3002<\/p>\n<h2 id=\"%e4%b8%bb%e9%8d%b5%e7%9a%84%e6%9c%80%e4%bd%b3%e5%af%a6%e8%b8%90-ZZetDwWoCp\">\u4e3b\u9375\u7684\u6700\u4f73\u5be6\u8e10<\/h2>\n<p>\u5728\u8a2d\u8a08\u8cc7\u6599\u5eab\u6642\uff0c\u9078\u64c7\u5408\u9069\u7684\u4e3b\u9375\u662f\u81f3\u95dc\u91cd\u8981\u7684\u3002\u4ee5\u4e0b\u662f\u4e00\u4e9b\u6700\u4f73\u5be6\u8e10\uff1a<\/p>\n<ul>\n<li><strong>\u9078\u64c7\u7a69\u5b9a\u7684\u5217\uff1a<\/strong>\u9078\u64c7\u4e0d\u6703\u7d93\u5e38\u8b8a\u66f4\u7684\u5217\u4f5c\u70ba\u4e3b\u9375\uff0c\u4f8b\u5982\u81ea\u52d5\u589e\u91cf\u7684\u6574\u6578ID\u3002<\/li>\n<li><strong>\u907f\u514d\u4f7f\u7528\u81ea\u7136\u9375\uff1a<\/strong>\u81ea\u7136\u9375\uff08\u5982\u793e\u6703\u5b89\u5168\u865f\u78bc\u6216\u96fb\u5b50\u90f5\u4ef6\u5730\u5740\uff09\u53ef\u80fd\u6703\u96a8\u6642\u9593\u8b8a\u66f4\uff0c\u56e0\u6b64\u4e0d\u5efa\u8b70\u7528\u4f5c\u4e3b\u9375\u3002<\/li>\n<li><strong>\u8003\u616e\u6027\u80fd\uff1a<\/strong>\u4e3b\u9375\u7684\u9078\u64c7\u6703\u5f71\u97ff\u67e5\u8a62\u6027\u80fd\uff0c\u61c9\u9078\u64c7\u8f03\u5c0f\u4e14\u7c21\u55ae\u7684\u6578\u64da\u985e\u578b\u3002<\/li>\n<\/ul>\n<h2 id=\"%e4%b8%bb%e9%8d%b5%e7%9a%84%e7%b4%84%e6%9d%9f%e8%88%87%e7%b4%a2%e5%bc%95-ZZetDwWoCp\">\u4e3b\u9375\u7684\u7d04\u675f\u8207\u7d22\u5f15<\/h2>\n<p>\u5728SQL Server\u4e2d\uff0c\u4e3b\u9375\u81ea\u52d5\u5275\u5efa\u4e00\u500b\u552f\u4e00\u7d22\u5f15\uff0c\u9019\u6709\u52a9\u65bc\u63d0\u9ad8\u67e5\u8a62\u6027\u80fd\u3002\u7576\u63d2\u5165\u6216\u66f4\u65b0\u6578\u64da\u6642\uff0cSQL Server\u6703\u6aa2\u67e5\u4e3b\u9375\u7d04\u675f\uff0c\u4ee5\u78ba\u4fdd\u6578\u64da\u7684\u552f\u4e00\u6027\u548c\u5b8c\u6574\u6027\u3002<\/p>\n<h2 id=\"%e7%b5%90%e8%ab%96-ZZetDwWoCp\">\u7d50\u8ad6<\/h2>\n<p>\u4e3b\u9375\u5728SQL Server\u4e2d\u626e\u6f14\u8457\u81f3\u95dc\u91cd\u8981\u7684\u89d2\u8272\uff0c\u5b83\u4e0d\u50c5\u78ba\u4fdd\u4e86\u6578\u64da\u7684\u552f\u4e00\u6027\u548c\u5b8c\u6574\u6027\uff0c\u9084\u5f71\u97ff\u8457\u8cc7\u6599\u5eab\u7684\u6027\u80fd\u548c\u8a2d\u8a08\u3002\u9078\u64c7\u5408\u9069\u7684\u4e3b\u9375\u985e\u578b\u548c\u8a2d\u8a08\u6700\u4f73\u5be6\u8e10\uff0c\u5c07\u6709\u52a9\u65bc\u69cb\u5efa\u9ad8\u6548\u4e14\u53ef\u9760\u7684\u8cc7\u6599\u5eab\u7cfb\u7d71\u3002<\/p>\n<p>\u5982\u9700\u4e86\u89e3\u66f4\u591a\u6709\u95dc<code><a href=\"https:\/\/server.hk\">VPS<\/a><\/code>\u548c<code><a href=\"https:\/\/server.hk\">\u9999\u6e2f\u4f3a\u670d\u5668<\/a><\/code>\u7684\u8cc7\u8a0a\uff0c\u8acb\u8a2a\u554f\u6211\u5011\u7684\u7db2\u7ad9\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u6df1\u5165\u63a2\u8a0eSQL Server\u8868\u7684\u4e3b\u9375\u554f\u984c\uff0c\u89e3\u6790\u4e3b\u9375\u7684\u5b9a\u7fa9\u3001\u8a2d\u7f6e\u53ca\u5176\u5c0d\u6578\u64da\u5b8c\u6574\u6027\u7684\u5f71\u97ff\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-182284","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/182284","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=182284"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/182284\/revisions"}],"predecessor-version":[{"id":182285,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/182284\/revisions\/182285"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=182284"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=182284"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=182284"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}