{"id":140496,"date":"2024-10-31T20:41:39","date_gmt":"2024-10-31T12:41:39","guid":{"rendered":"https:\/\/server.hk\/cnblog\/140496\/"},"modified":"2024-10-31T20:41:40","modified_gmt":"2024-10-31T12:41:40","slug":"sql-server%e5%94%af%e4%b8%80%e6%a8%99%e8%ad%98%ef%bc%9a%e7%a2%ba%e4%bf%9d%e6%95%b8%e6%93%9a%e6%ba%96%e7%a2%ba%e6%80%a7%ef%bc%88sqlserver-id%ef%bc%89","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/140496\/","title":{"rendered":"SQL Server\u552f\u4e00\u6a19\u8b58\uff1a\u78ba\u4fdd\u6578\u64da\u6e96\u78ba\u6027\uff08sqlserver id\uff09"},"content":{"rendered":"<h1 id=\"sql-server%e5%94%af%e4%b8%80%e6%a8%99%e8%ad%98%ef%bc%9a%e7%a2%ba%e4%bf%9d%e6%95%b8%e6%93%9a%e6%ba%96%e7%a2%ba%e6%80%a7-fuBeCVoPIv\">SQL Server\u552f\u4e00\u6a19\u8b58\uff1a\u78ba\u4fdd\u6578\u64da\u6e96\u78ba\u6027<\/h1>\n<p>\u5728\u6578\u64da\u5eab\u7ba1\u7406\u7cfb\u7d71\u4e2d\uff0c\u78ba\u4fdd\u6578\u64da\u7684\u552f\u4e00\u6027\u548c\u6e96\u78ba\u6027\u662f\u81f3\u95dc\u91cd\u8981\u7684\u3002SQL Server\u63d0\u4f9b\u4e86\u591a\u7a2e\u65b9\u6cd5\u4f86\u5be6\u73fe\u9019\u4e00\u76ee\u6a19\uff0c\u5176\u4e2d\u6700\u5e38\u7528\u7684\u5c31\u662f\u4f7f\u7528\u552f\u4e00\u6a19\u8b58\u7b26\uff08Unique Identifier\uff09\u6216\u7a31\u70baGUID\uff08Globally Unique Identifier\uff09\u3002\u672c\u6587\u5c07\u6df1\u5165\u63a2\u8a0eSQL Server\u4e2d\u7684\u552f\u4e00\u6a19\u8b58\u7b26\uff0c\u4e26\u4ecb\u7d39\u5176\u5728\u6578\u64da\u6e96\u78ba\u6027\u65b9\u9762\u7684\u91cd\u8981\u6027\u3002<\/p>\n<h2 id=\"%e4%bb%80%e9%ba%bc%e6%98%af%e5%94%af%e4%b8%80%e6%a8%99%e8%ad%98%e7%ac%a6%ef%bc%9f-fuBeCVoPIv\">\u4ec0\u9ebc\u662f\u552f\u4e00\u6a19\u8b58\u7b26\uff1f<\/h2>\n<p>\u552f\u4e00\u6a19\u8b58\u7b26\u662f\u4e00\u7a2e\u6578\u64da\u985e\u578b\uff0c\u7528\u65bc\u5728\u6578\u64da\u5eab\u4e2d\u552f\u4e00\u6a19\u8b58\u4e00\u689d\u8a18\u9304\u3002SQL Server\u4e2d\u7684\u552f\u4e00\u6a19\u8b58\u7b26\u901a\u5e38\u4f7f\u7528<code>NEWID()<\/code>\u51fd\u6578\u751f\u6210\uff0c\u9019\u500b\u51fd\u6578\u6703\u8fd4\u56de\u4e00\u500b\u5168\u5c40\u552f\u4e00\u7684\u6a19\u8b58\u7b26\u3002\u9019\u610f\u5473\u8457\u5373\u4f7f\u5728\u4e0d\u540c\u7684\u6578\u64da\u5eab\u6216\u4f3a\u670d\u5668\u4e2d\u751f\u6210\u7684\u6a19\u8b58\u7b26\u4e5f\u4e0d\u6703\u91cd\u8907\u3002<\/p>\n<h3 id=\"%e5%94%af%e4%b8%80%e6%a8%99%e8%ad%98%e7%ac%a6%e7%9a%84%e7%89%b9%e9%bb%9e-fuBeCVoPIv\">\u552f\u4e00\u6a19\u8b58\u7b26\u7684\u7279\u9ede<\/h3>\n<ul>\n<li><strong>\u5168\u7403\u552f\u4e00\u6027\uff1a<\/strong>\u6bcf\u500b\u751f\u6210\u7684GUID\u90fd\u662f\u552f\u4e00\u7684\uff0c\u9019\u4f7f\u5f97\u5b83\u5011\u5728\u5206\u4f48\u5f0f\u7cfb\u7d71\u4e2d\u975e\u5e38\u6709\u7528\u3002<\/li>\n<li><strong>\u4e0d\u6613\u731c\u6e2c\uff1a<\/strong>\u7531\u65bcGUID\u7684\u96a8\u6a5f\u6027\uff0c\u9019\u4f7f\u5f97\u5b83\u5011\u4e0d\u6613\u88ab\u731c\u6e2c\uff0c\u5f9e\u800c\u63d0\u9ad8\u4e86\u5b89\u5168\u6027\u3002<\/li>\n<li><strong>\u652f\u6301\u5927\u898f\u6a21\u6578\u64da\uff1a<\/strong>\u5728\u9700\u8981\u8655\u7406\u5927\u91cf\u6578\u64da\u7684\u61c9\u7528\u4e2d\uff0c\u552f\u4e00\u6a19\u8b58\u7b26\u80fd\u5920\u6709\u6548\u5730\u907f\u514d\u4e3b\u9375\u885d\u7a81\u3002<\/li>\n<\/ul>\n<h2 id=\"%e5%a6%82%e4%bd%95%e5%9c%a8sql-server%e4%b8%ad%e4%bd%bf%e7%94%a8%e5%94%af%e4%b8%80%e6%a8%99%e8%ad%98%e7%ac%a6-fuBeCVoPIv\">\u5982\u4f55\u5728SQL Server\u4e2d\u4f7f\u7528\u552f\u4e00\u6a19\u8b58\u7b26<\/h2>\n<p>\u5728SQL Server\u4e2d\uff0c\u60a8\u53ef\u4ee5\u901a\u904e\u4ee5\u4e0b\u65b9\u5f0f\u5275\u5efa\u4e00\u500b\u5305\u542b\u552f\u4e00\u6a19\u8b58\u7b26\u7684\u8868\uff1a<\/p>\n<pre><code>CREATE TABLE Users (\n    UserID UNIQUEIDENTIFIER DEFAULT NEWID(),\n    UserName NVARCHAR(100),\n    Email NVARCHAR(100)\n);<\/code><\/pre>\n<p>\u5728\u9019\u500b\u4f8b\u5b50\u4e2d\uff0c<code>UserID<\/code>\u5217\u88ab\u5b9a\u7fa9\u70ba<code>UNIQUEIDENTIFIER<\/code>\u985e\u578b\uff0c\u4e26\u4e14\u9ed8\u8a8d\u503c\u8a2d\u7f6e\u70ba<code>NEWID()<\/code>\u3002\u9019\u6a23\uff0c\u6bcf\u7576\u63d2\u5165\u4e00\u689d\u65b0\u8a18\u9304\u6642\uff0c<code>UserID<\/code>\u5c07\u81ea\u52d5\u751f\u6210\u4e00\u500b\u552f\u4e00\u7684\u6a19\u8b58\u7b26\u3002<\/p>\n<h3 id=\"%e6%8f%92%e5%85%a5%e6%95%b8%e6%93%9a%e7%a4%ba%e4%be%8b-fuBeCVoPIv\">\u63d2\u5165\u6578\u64da\u793a\u4f8b<\/h3>\n<p>\u4ee5\u4e0b\u662f\u5982\u4f55\u5411<code>Users<\/code>\u8868\u4e2d\u63d2\u5165\u6578\u64da\u7684\u793a\u4f8b\uff1a<\/p>\n<pre><code>INSERT INTO Users (UserName, Email) VALUES ('Alice', 'alice@example.com');\nINSERT INTO Users (UserName, Email) VALUES ('Bob', 'bob@example.com');<\/code><\/pre>\n<p>\u5728\u9019\u4e9b\u63d2\u5165\u64cd\u4f5c\u4e2d\uff0c<code>UserID<\/code>\u5c07\u81ea\u52d5\u751f\u6210\uff0c\u7121\u9700\u624b\u52d5\u6307\u5b9a\u3002<\/p>\n<h2 id=\"%e5%94%af%e4%b8%80%e6%a8%99%e8%ad%98%e7%ac%a6%e7%9a%84%e5%84%aa%e7%bc%ba%e9%bb%9e-fuBeCVoPIv\">\u552f\u4e00\u6a19\u8b58\u7b26\u7684\u512a\u7f3a\u9ede<\/h2>\n<h3 id=\"%e5%84%aa%e9%bb%9e-fuBeCVoPIv\">\u512a\u9ede<\/h3>\n<ul>\n<li>\u907f\u514d\u4e3b\u9375\u885d\u7a81\uff0c\u7279\u5225\u662f\u5728\u5206\u4f48\u5f0f\u7cfb\u7d71\u4e2d\u3002<\/li>\n<li>\u63d0\u9ad8\u6578\u64da\u7684\u5b89\u5168\u6027\uff0c\u56e0\u70baGUID\u4e0d\u6613\u88ab\u731c\u6e2c\u3002<\/li>\n<li>\u652f\u6301\u5927\u898f\u6a21\u6578\u64da\u7684\u7ba1\u7406\u3002<\/li>\n<\/ul>\n<h3 id=\"%e7%bc%ba%e9%bb%9e-fuBeCVoPIv\">\u7f3a\u9ede<\/h3>\n<ul>\n<li>GUID\u7684\u5927\u5c0f\uff0816\u5b57\u7bc0\uff09\u6bd4\u6574\u6578\u578b\u4e3b\u9375\uff084\u5b57\u7bc0\u62168\u5b57\u7bc0\uff09\u5927\uff0c\u53ef\u80fd\u6703\u5f71\u97ff\u6027\u80fd\u3002<\/li>\n<li>\u5728\u67d0\u4e9b\u60c5\u6cc1\u4e0b\uff0cGUID\u7684\u96a8\u6a5f\u6027\u53ef\u80fd\u5c0e\u81f4\u7d22\u5f15\u788e\u7247\u5316\u3002<\/li>\n<\/ul>\n<h2 id=\"%e7%b5%90%e8%ab%96-fuBeCVoPIv\">\u7d50\u8ad6<\/h2>\n<p>\u5728SQL Server\u4e2d\u4f7f\u7528\u552f\u4e00\u6a19\u8b58\u7b26\u662f\u4e00\u7a2e\u6709\u6548\u7684\u65b9\u5f0f\u4f86\u78ba\u4fdd\u6578\u64da\u7684\u6e96\u78ba\u6027\u548c\u552f\u4e00\u6027\u3002\u96d6\u7136\u5b83\u6709\u5176\u512a\u7f3a\u9ede\uff0c\u4f46\u5728\u8a31\u591a\u61c9\u7528\u5834\u666f\u4e2d\uff0c\u7279\u5225\u662f\u9700\u8981\u8655\u7406\u5927\u91cf\u6578\u64da\u6216\u5206\u4f48\u5f0f\u7cfb\u7d71\u6642\uff0c\u552f\u4e00\u6a19\u8b58\u7b26\u7684\u512a\u52e2\u662f\u986f\u800c\u6613\u898b\u7684\u3002\u901a\u904e\u5408\u7406\u4f7f\u7528\u552f\u4e00\u6a19\u8b58\u7b26\uff0c\u958b\u767c\u8005\u53ef\u4ee5\u66f4\u597d\u5730\u7ba1\u7406\u6578\u64da\uff0c\u4e26\u63d0\u9ad8\u7cfb\u7d71\u7684\u6574\u9ad4\u6027\u80fd\u3002<\/p>\n<p>\u5982\u679c\u60a8\u6b63\u5728\u5c0b\u627e\u53ef\u9760\u7684\u6578\u64da\u5b58\u5132\u89e3\u6c7a\u65b9\u6848\uff0c\u8003\u616e\u4f7f\u7528<a href=\"https:\/\/server.hk\">\u9999\u6e2fVPS<\/a>\u6216<a href=\"https:\/\/server.hk\">\u9999\u6e2f\u4f3a\u670d\u5668<\/a>\u4f86\u652f\u6301\u60a8\u7684\u61c9\u7528\u7a0b\u5e8f\uff0c\u78ba\u4fdd\u6578\u64da\u7684\u5b89\u5168\u6027\u548c\u53ef\u7528\u6027\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u4e86\u89e3SQL Server\u552f\u4e00\u6a19\u8b58\u7684\u529f\u80fd\uff0c\u78ba\u4fdd\u6578\u64da\u6e96\u78ba\u6027\uff0c\u63d0\u5347\u6578\u64da\u7ba1\u7406\u6548\u7387\uff0c\u907f\u514d\u91cd\u8907\u548c\u932f\u8aa4\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-140496","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/140496","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=140496"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/140496\/revisions"}],"predecessor-version":[{"id":140497,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/140496\/revisions\/140497"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=140496"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=140496"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=140496"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}