{"id":66331,"date":"2024-10-14T16:34:16","date_gmt":"2024-10-14T08:34:16","guid":{"rendered":"https:\/\/server.hk\/cnblog\/66331\/"},"modified":"2024-10-14T16:34:16","modified_gmt":"2024-10-14T08:34:16","slug":"mssql%e4%b8%ad%e7%9a%84%e8%87%aa%e5%a2%9e%e5%ad%97%e6%ae%b5%e5%af%a6%e7%8f%be%e6%a9%9f%e5%88%b6%e7%b0%a1%e4%bb%8b%ef%bc%88mssql%e8%87%aa%e5%a2%9e%e5%ad%97%e6%ae%b5%ef%bc%89","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/66331\/","title":{"rendered":"MSSQL\u4e2d\u7684\u81ea\u589e\u5b57\u6bb5\u5be6\u73fe\u6a5f\u5236\u7c21\u4ecb\uff08mssql\u81ea\u589e\u5b57\u6bb5\uff09"},"content":{"rendered":"<h1 id=\"mssql%e4%b8%ad%e7%9a%84%e8%87%aa%e5%a2%9e%e5%ad%97%e6%ae%b5%e5%af%a6%e7%8f%be%e6%a9%9f%e5%88%b6%e7%b0%a1%e4%bb%8b%ef%bc%88mssql%e8%87%aa%e5%a2%9e%e5%ad%97%e6%ae%b5%ef%bc%89-CAXLHFzafO\">MSSQL\u4e2d\u7684\u81ea\u589e\u5b57\u6bb5\u5be6\u73fe\u6a5f\u5236\u7c21\u4ecb\uff08mssql\u81ea\u589e\u5b57\u6bb5\uff09<\/h1>\n<p>\u5728\u8cc7\u6599\u5eab\u8a2d\u8a08\u4e2d\uff0c\u81ea\u589e\u5b57\u6bb5\u662f\u4e00\u500b\u975e\u5e38\u91cd\u8981\u7684\u6982\u5ff5\uff0c\u7279\u5225\u662f\u5728 Microsoft SQL Server\uff08MSSQL\uff09\u4e2d\u3002\u81ea\u589e\u5b57\u6bb5\u901a\u5e38\u7528\u65bc\u4e3b\u9375\uff0c\u80fd\u5920\u81ea\u52d5\u751f\u6210\u552f\u4e00\u7684\u8b58\u5225\u78bc\uff0c\u9019\u5c0d\u65bc\u6578\u64da\u7684\u5b8c\u6574\u6027\u548c\u4e00\u81f4\u6027\u81f3\u95dc\u91cd\u8981\u3002\u672c\u6587\u5c07\u6df1\u5165\u63a2\u8a0e MSSQL \u4e2d\u81ea\u589e\u5b57\u6bb5\u7684\u5be6\u73fe\u6a5f\u5236\u53ca\u5176\u4f7f\u7528\u65b9\u6cd5\u3002<\/p>\n<h2 id=\"%e8%87%aa%e5%a2%9e%e5%ad%97%e6%ae%b5%e7%9a%84%e5%ae%9a%e7%be%a9-CAXLHFzafO\">\u81ea\u589e\u5b57\u6bb5\u7684\u5b9a\u7fa9<\/h2>\n<p>\u81ea\u589e\u5b57\u6bb5\u662f\u4e00\u7a2e\u7279\u6b8a\u7684\u6578\u64da\u985e\u578b\uff0c\u7576\u65b0\u8a18\u9304\u88ab\u63d2\u5165\u5230\u8cc7\u6599\u8868\u4e2d\u6642\uff0c\u8a72\u5b57\u6bb5\u7684\u503c\u6703\u81ea\u52d5\u589e\u52a0\u3002\u9019\u610f\u5473\u8457\u7528\u6236\u5728\u63d2\u5165\u6578\u64da\u6642\u7121\u9700\u624b\u52d5\u6307\u5b9a\u8a72\u5b57\u6bb5\u7684\u503c\uff0c\u7cfb\u7d71\u6703\u6839\u64da\u9810\u8a2d\u7684\u589e\u91cf\u81ea\u52d5\u751f\u6210\u3002<\/p>\n<h2 id=\"%e8%87%aa%e5%a2%9e%e5%ad%97%e6%ae%b5%e7%9a%84%e5%af%a6%e7%8f%be%e6%a9%9f%e5%88%b6-CAXLHFzafO\">\u81ea\u589e\u5b57\u6bb5\u7684\u5be6\u73fe\u6a5f\u5236<\/h2>\n<p>\u5728 MSSQL \u4e2d\uff0c\u81ea\u589e\u5b57\u6bb5\u7684\u5be6\u73fe\u4e3b\u8981\u4f9d\u8cf4\u65bc <code>IDENTITY<\/code> \u5c6c\u6027\u3002\u7576\u5275\u5efa\u8cc7\u6599\u8868\u6642\uff0c\u53ef\u4ee5\u5728\u5b9a\u7fa9\u5b57\u6bb5\u6642\u6307\u5b9a\u8a72\u5c6c\u6027\u3002\u4ee5\u4e0b\u662f\u5275\u5efa\u4e00\u500b\u5305\u542b\u81ea\u589e\u5b57\u6bb5\u7684\u8cc7\u6599\u8868\u7684\u7bc4\u4f8b\uff1a<\/p>\n<pre><code>CREATE TABLE Users (\n    UserID INT IDENTITY(1,1) PRIMARY KEY,\n    UserName NVARCHAR(50),\n    Email NVARCHAR(100)\n);<\/code><\/pre>\n<p>\u5728\u4e0a\u8ff0\u7bc4\u4f8b\u4e2d\uff0c<code>UserID<\/code> \u5b57\u6bb5\u88ab\u8a2d\u7f6e\u70ba\u81ea\u589e\u5b57\u6bb5\uff0c\u4e26\u4e14\u5f9e 1 \u958b\u59cb\uff0c\u6bcf\u6b21\u63d2\u5165\u65b0\u8a18\u9304\u6642\u81ea\u52d5\u589e\u52a0 1\u3002\u9019\u88e1\u7684 <code>IDENTITY(1,1)<\/code> \u8868\u793a\u8d77\u59cb\u503c\u70ba 1\uff0c\u589e\u91cf\u70ba 1\u3002<\/p>\n<h2 id=\"%e8%87%aa%e5%a2%9e%e5%ad%97%e6%ae%b5%e7%9a%84%e7%89%b9%e6%80%a7-CAXLHFzafO\">\u81ea\u589e\u5b57\u6bb5\u7684\u7279\u6027<\/h2>\n<ul>\n<li><strong>\u552f\u4e00\u6027\uff1a<\/strong>\u81ea\u589e\u5b57\u6bb5\u901a\u5e38\u7528\u4f5c\u4e3b\u9375\uff0c\u78ba\u4fdd\u6bcf\u689d\u8a18\u9304\u7684\u552f\u4e00\u6027\u3002<\/li>\n<li><strong>\u81ea\u52d5\u589e\u9577\uff1a<\/strong>\u7528\u6236\u7121\u9700\u624b\u52d5\u6307\u5b9a\u503c\uff0c\u7cfb\u7d71\u6703\u81ea\u52d5\u8655\u7406\u3002<\/li>\n<li><strong>\u53ef\u914d\u7f6e\u6027\uff1a<\/strong>\u7528\u6236\u53ef\u4ee5\u6839\u64da\u9700\u6c42\u8a2d\u7f6e\u8d77\u59cb\u503c\u548c\u589e\u91cf\u3002<\/li>\n<\/ul>\n<h2 id=\"%e8%87%aa%e5%a2%9e%e5%ad%97%e6%ae%b5%e7%9a%84%e4%bd%bf%e7%94%a8%e5%a0%b4%e6%99%af-CAXLHFzafO\">\u81ea\u589e\u5b57\u6bb5\u7684\u4f7f\u7528\u5834\u666f<\/h2>\n<p>\u81ea\u589e\u5b57\u6bb5\u5728\u8a31\u591a\u5834\u666f\u4e2d\u90fd\u975e\u5e38\u6709\u7528\uff0c\u7279\u5225\u662f\u5728\u9700\u8981\u552f\u4e00\u8b58\u5225\u8a18\u9304\u7684\u60c5\u6cc1\u4e0b\u3002\u4f8b\u5982\uff1a<\/p>\n<ul>\n<li>\u7528\u6236\u7ba1\u7406\u7cfb\u7d71\uff1a\u6bcf\u500b\u7528\u6236\u90fd\u9700\u8981\u4e00\u500b\u552f\u4e00\u7684\u8b58\u5225\u78bc\u3002<\/li>\n<li>\u8a02\u55ae\u7ba1\u7406\u7cfb\u7d71\uff1a\u6bcf\u500b\u8a02\u55ae\u90fd\u9700\u8981\u4e00\u500b\u552f\u4e00\u7684\u8a02\u55ae\u865f\u3002<\/li>\n<li>\u7522\u54c1\u5eab\u5b58\u7cfb\u7d71\uff1a\u6bcf\u500b\u7522\u54c1\u90fd\u9700\u8981\u4e00\u500b\u552f\u4e00\u7684\u7522\u54c1ID\u3002<\/li>\n<\/ul>\n<h2 id=\"%e6%b3%a8%e6%84%8f%e4%ba%8b%e9%a0%85-CAXLHFzafO\">\u6ce8\u610f\u4e8b\u9805<\/h2>\n<p>\u5118\u7ba1\u81ea\u589e\u5b57\u6bb5\u63d0\u4f9b\u4e86\u8a31\u591a\u4fbf\u5229\uff0c\u4f46\u5728\u4f7f\u7528\u6642\u4ecd\u9700\u6ce8\u610f\u4ee5\u4e0b\u5e7e\u9ede\uff1a<\/p>\n<ul>\n<li>\u5728\u522a\u9664\u8a18\u9304\u5f8c\uff0c\u81ea\u589e\u5b57\u6bb5\u7684\u503c\u4e0d\u6703\u91cd\u7528\uff0c\u9019\u53ef\u80fd\u5c0e\u81f4\u6578\u64da\u4e0d\u9023\u7e8c\u3002<\/li>\n<li>\u5728\u9ad8\u4f75\u767c\u74b0\u5883\u4e2d\uff0c\u53ef\u80fd\u6703\u51fa\u73fe\u81ea\u589e\u503c\u7684\u7af6\u722d\u689d\u4ef6\uff0c\u9700\u8b39\u614e\u8a2d\u8a08\u3002<\/li>\n<li>\u5728\u9032\u884c\u8cc7\u6599\u5eab\u9077\u79fb\u6216\u5099\u4efd\u6642\uff0c\u81ea\u589e\u5b57\u6bb5\u7684\u7ba1\u7406\u9700\u8981\u7279\u5225\u6ce8\u610f\uff0c\u4ee5\u907f\u514d\u6578\u64da\u885d\u7a81\u3002<\/li>\n<\/ul>\n<h2 id=\"%e7%b5%90%e8%ab%96-CAXLHFzafO\">\u7d50\u8ad6<\/h2>\n<p>\u81ea\u589e\u5b57\u6bb5\u5728 MSSQL \u4e2d\u662f\u4e00\u500b\u5f37\u5927\u4e14\u9748\u6d3b\u7684\u529f\u80fd\uff0c\u80fd\u5920\u7c21\u5316\u8cc7\u6599\u5eab\u7684\u8a2d\u8a08\u548c\u7ba1\u7406\u3002\u901a\u904e\u5408\u7406\u4f7f\u7528\u81ea\u589e\u5b57\u6bb5\uff0c\u53ef\u4ee5\u6709\u6548\u63d0\u9ad8\u6578\u64da\u7684\u5b8c\u6574\u6027\u548c\u4e00\u81f4\u6027\u3002\u5c0d\u65bc\u9700\u8981\u9ad8\u6548\u7ba1\u7406\u6578\u64da\u7684\u61c9\u7528\u7a0b\u5e8f\u4f86\u8aaa\uff0c\u81ea\u589e\u5b57\u6bb5\u7121\u7591\u662f\u4e00\u500b\u4e0d\u53ef\u6216\u7f3a\u7684\u5de5\u5177\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\u4e0d\u540c\u9700\u6c42\u7684\u5ba2\u6236\u3002\u7121\u8ad6\u662f\u8cc7\u6599\u5eab\u7ba1\u7406\u9084\u662f\u61c9\u7528\u7a0b\u5e8f\u90e8\u7f72\uff0c\u6211\u5011\u7684\u670d\u52d9\u90fd\u80fd\u70ba\u60a8\u63d0\u4f9b\u7a69\u5b9a\u7684\u652f\u6301\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u4e86\u89e3MSSQL\u4e2d\u81ea\u589e\u5b57\u6bb5\u7684\u5be6\u73fe\u6a5f\u5236\uff0c\u63a2\u7d22\u5176\u5982\u4f55\u81ea\u52d5\u751f\u6210\u552f\u4e00\u503c\u4ee5\u7c21\u5316\u6578\u64da\u7ba1\u7406\u548c\u63d0\u9ad8\u6548\u7387\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-66331","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/66331","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=66331"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/66331\/revisions"}],"predecessor-version":[{"id":66332,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/66331\/revisions\/66332"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=66331"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=66331"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=66331"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}