{"id":160001,"date":"2024-11-03T19:27:21","date_gmt":"2024-11-03T11:27:21","guid":{"rendered":"https:\/\/server.hk\/cnblog\/160001\/"},"modified":"2024-11-03T19:27:22","modified_gmt":"2024-11-03T11:27:22","slug":"sql-server%e6%95%b8%e6%93%9a%e5%ba%ab%e7%9a%84%e8%87%a8%e6%99%82%e8%a1%a8%e7%9a%84%e6%ad%a3%e7%a2%ba%e6%93%8d%e4%bd%9c%e6%ad%a5%e9%a9%9f","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/160001\/","title":{"rendered":"SQL Server\u6578\u64da\u5eab\u7684\u81e8\u6642\u8868\u7684\u6b63\u78ba\u64cd\u4f5c\u6b65\u9a5f"},"content":{"rendered":"<h1 id=\"sql-server%e6%95%b8%e6%93%9a%e5%ba%ab%e7%9a%84%e8%87%a8%e6%99%82%e8%a1%a8%e7%9a%84%e6%ad%a3%e7%a2%ba%e6%93%8d%e4%bd%9c%e6%ad%a5%e9%a9%9f-vCjurFSZli\">SQL Server\u6578\u64da\u5eab\u7684\u81e8\u6642\u8868\u7684\u6b63\u78ba\u64cd\u4f5c\u6b65\u9a5f<\/h1>\n<p>\u5728SQL Server\u4e2d\uff0c\u81e8\u6642\u8868\u662f\u4e00\u7a2e\u975e\u5e38\u6709\u7528\u7684\u5de5\u5177\uff0c\u80fd\u5920\u5e6b\u52a9\u958b\u767c\u8005\u5728\u57f7\u884c\u67e5\u8a62\u6642\u5b58\u5132\u4e2d\u9593\u7d50\u679c\u3002\u81e8\u6642\u8868\u7684\u4f7f\u7528\u53ef\u4ee5\u63d0\u9ad8\u67e5\u8a62\u7684\u6548\u7387\uff0c\u4e26\u4e14\u5728\u67d0\u4e9b\u60c5\u6cc1\u4e0b\uff0c\u80fd\u5920\u7c21\u5316\u8907\u96dc\u7684\u67e5\u8a62\u908f\u8f2f\u3002\u672c\u6587\u5c07\u4ecb\u7d39SQL Server\u4e2d\u81e8\u6642\u8868\u7684\u6b63\u78ba\u64cd\u4f5c\u6b65\u9a5f\uff0c\u5e6b\u52a9\u8b80\u8005\u66f4\u597d\u5730\u7406\u89e3\u548c\u4f7f\u7528\u9019\u4e00\u529f\u80fd\u3002<\/p>\n<h2 id=\"%e4%bb%80%e9%ba%bc%e6%98%af%e8%87%a8%e6%99%82%e8%a1%a8%ef%bc%9f-vCjurFSZli\">\u4ec0\u9ebc\u662f\u81e8\u6642\u8868\uff1f<\/h2>\n<p>\u81e8\u6642\u8868\u662f\u5b58\u5132\u5728SQL 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id=\"%e5%89%b5%e5%bb%ba%e8%87%a8%e6%99%82%e8%a1%a8%e7%9a%84%e6%ad%a5%e9%a9%9f-vCjurFSZli\">\u5275\u5efa\u81e8\u6642\u8868\u7684\u6b65\u9a5f<\/h2>\n<h3 id=\"1-%e5%89%b5%e5%bb%ba%e5%b1%80%e9%83%a8%e8%87%a8%e6%99%82%e8%a1%a8-vCjurFSZli\">1. \u5275\u5efa\u5c40\u90e8\u81e8\u6642\u8868<\/h3>\n<p>\u8981\u5275\u5efa\u4e00\u500b\u5c40\u90e8\u81e8\u6642\u8868\uff0c\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0bSQL\u8a9e\u53e5\uff1a<\/p>\n<pre><code>CREATE TABLE #TempTable (\n    ID INT,\n    Name NVARCHAR(50)\n);<\/code><\/pre>\n<p>\u9019\u6bb5\u4ee3\u78bc\u5275\u5efa\u4e86\u4e00\u500b\u540d\u70ba#TempTable\u7684\u5c40\u90e8\u81e8\u6642\u8868\uff0c\u5305\u542b\u5169\u500b\u5b57\u6bb5\uff1aID\u548cName\u3002<\/p>\n<h3 id=\"2-%e6%8f%92%e5%85%a5%e6%95%b8%e6%93%9a-vCjurFSZli\">2. \u63d2\u5165\u6578\u64da<\/h3>\n<p>\u5275\u5efa\u81e8\u6642\u8868\u5f8c\uff0c\u53ef\u4ee5\u4f7f\u7528INSERT\u8a9e\u53e5\u5c07\u6578\u64da\u63d2\u5165\u5230\u81e8\u6642\u8868\u4e2d\uff1a<\/p>\n<pre><code>INSERT INTO #TempTable (ID, Name)\nVALUES (1, 'Alice'), (2, 'Bob');<\/code><\/pre>\n<h3 id=\"3-%e6%9f%a5%e8%a9%a2%e8%87%a8%e6%99%82%e8%a1%a8-vCjurFSZli\">3. \u67e5\u8a62\u81e8\u6642\u8868<\/h3>\n<p>\u53ef\u4ee5\u50cf\u67e5\u8a62\u666e\u901a\u8868\u4e00\u6a23\u67e5\u8a62\u81e8\u6642\u8868\uff1a<\/p>\n<pre><code>SELECT * FROM #TempTable;<\/code><\/pre>\n<p>\u9019\u5c07\u8fd4\u56de\u81e8\u6642\u8868\u4e2d\u7684\u6240\u6709\u6578\u64da\u3002<\/p>\n<h3 id=\"4-%e6%9b%b4%e6%96%b0%e6%95%b8%e6%93%9a-vCjurFSZli\">4. \u66f4\u65b0\u6578\u64da<\/h3>\n<p>\u5982\u679c\u9700\u8981\u66f4\u65b0\u81e8\u6642\u8868\u4e2d\u7684\u6578\u64da\uff0c\u53ef\u4ee5\u4f7f\u7528UPDATE\u8a9e\u53e5\uff1a<\/p>\n<pre><code>UPDATE #TempTable\nSET Name = 'Charlie'\nWHERE ID = 1;<\/code><\/pre>\n<h3 id=\"5-%e5%88%aa%e9%99%a4%e6%95%b8%e6%93%9a-vCjurFSZli\">5. \u522a\u9664\u6578\u64da<\/h3>\n<p>\u8981\u522a\u9664\u81e8\u6642\u8868\u4e2d\u7684\u6578\u64da\uff0c\u53ef\u4ee5\u4f7f\u7528DELETE\u8a9e\u53e5\uff1a<\/p>\n<pre><code>DELETE FROM #TempTable\nWHERE ID = 2;<\/code><\/pre>\n<h3 id=\"6-%e5%88%aa%e9%99%a4%e8%87%a8%e6%99%82%e8%a1%a8-vCjurFSZli\">6. \u522a\u9664\u81e8\u6642\u8868<\/h3>\n<p>\u7576\u4e0d\u518d\u9700\u8981\u81e8\u6642\u8868\u6642\uff0c\u53ef\u4ee5\u4f7f\u7528DROP\u8a9e\u53e5\u522a\u9664\u5b83\uff1a<\/p>\n<pre><code>DROP TABLE #TempTable;<\/code><\/pre>\n<h2 id=\"%e4%bd%bf%e7%94%a8%e8%87%a8%e6%99%82%e8%a1%a8%e7%9a%84%e6%b3%a8%e6%84%8f%e4%ba%8b%e9%a0%85-vCjurFSZli\">\u4f7f\u7528\u81e8\u6642\u8868\u7684\u6ce8\u610f\u4e8b\u9805<\/h2>\n<ul>\n<li>\u81e8\u6642\u8868\u7684\u547d\u540d\u5fc5\u9808\u4ee5#\u6216##\u958b\u982d\u3002<\/li>\n<li>\u5c40\u90e8\u81e8\u6642\u8868\u5728\u5275\u5efa\u5f8c\u50c5\u5c0d\u7576\u524d\u6703\u8a71\u53ef\u898b\uff0c\u800c\u5168\u5c40\u81e8\u6642\u8868\u5c0d\u6240\u6709\u6703\u8a71\u53ef\u898b\u3002<\/li>\n<li>\u81e8\u6642\u8868\u7684\u6578\u64da\u5728\u6703\u8a71\u7d50\u675f\u5f8c\u6703\u81ea\u52d5\u522a\u9664\uff0c\u56e0\u6b64\u4e0d\u9700\u8981\u624b\u52d5\u6e05\u7406\u3002<\/li>\n<li>\u5728\u4f7f\u7528\u81e8\u6642\u8868\u6642\uff0c\u61c9\u6ce8\u610f\u6027\u80fd\u554f\u984c\uff0c\u904e\u591a\u7684\u81e8\u6642\u8868\u53ef\u80fd\u6703\u5f71\u97ff\u67e5\u8a62\u6548\u7387\u3002<\/li>\n<\/ul>\n<h2 id=\"%e7%b8%bd%e7%b5%90-vCjurFSZli\">\u7e3d\u7d50<\/h2>\n<p>\u81e8\u6642\u8868\u5728SQL Server\u4e2d\u662f\u4e00\u500b\u5f37\u5927\u7684\u5de5\u5177\uff0c\u80fd\u5920\u5e6b\u52a9\u958b\u767c\u8005\u6709\u6548\u5730\u7ba1\u7406\u548c\u64cd\u4f5c\u6578\u64da\u3002\u901a\u904e\u6b63\u78ba\u7684\u64cd\u4f5c\u6b65\u9a5f\uff0c\u60a8\u53ef\u4ee5\u8f15\u9b06\u5275\u5efa\u3001\u67e5\u8a62\u3001\u66f4\u65b0\u548c\u522a\u9664\u81e8\u6642\u8868\u4e2d\u7684\u6578\u64da\u3002\u5c0d\u65bc\u9700\u8981\u9ad8\u6548\u6578\u64da\u8655\u7406\u7684\u61c9\u7528\u5834\u666f\uff0c\u81e8\u6642\u8868\u7121\u7591\u662f\u4e00\u500b\u503c\u5f97\u8003\u616e\u7684\u9078\u64c7\u3002\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<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u4e86\u89e3SQL Server\u6578\u64da\u5eab\u4e2d\u81e8\u6642\u8868\u7684\u6b63\u78ba\u64cd\u4f5c\u6b65\u9a5f\uff0c\u63d0\u5347\u6578\u64da\u8655\u7406\u6548\u7387\uff0c\u78ba\u4fdd\u6578\u64da\u7ba1\u7406\u7684\u6e96\u78ba\u6027\u8207\u5b89\u5168\u6027\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-160001","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/160001","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=160001"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/160001\/revisions"}],"predecessor-version":[{"id":160002,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/160001\/revisions\/160002"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=160001"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=160001"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=160001"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}