{"id":135387,"date":"2024-10-31T10:14:25","date_gmt":"2024-10-31T02:14:25","guid":{"rendered":"https:\/\/server.hk\/cnblog\/135387\/"},"modified":"2024-10-31T10:14:26","modified_gmt":"2024-10-31T02:14:26","slug":"sql-server-2005%e5%85%a9%e7%a8%ae%e5%bf%ab%e7%85%a7%e9%9a%94%e9%9b%a2%e6%a9%9f%e5%88%b6%e7%9a%84%e4%b8%8d%e5%90%8c%e4%b9%8b%e8%99%95","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/135387\/","title":{"rendered":"SQL Server 2005\u5169\u7a2e\u5feb\u7167\u9694\u96e2\u6a5f\u5236\u7684\u4e0d\u540c\u4e4b\u8655"},"content":{"rendered":"<h1 id=\"sql-server-2005%e5%85%a9%e7%a8%ae%e5%bf%ab%e7%85%a7%e9%9a%94%e9%9b%a2%e6%a9%9f%e5%88%b6%e7%9a%84%e4%b8%8d%e5%90%8c%e4%b9%8b%e8%99%95-djkrmcgskE\">SQL Server 2005\u5169\u7a2e\u5feb\u7167\u9694\u96e2\u6a5f\u5236\u7684\u4e0d\u540c\u4e4b\u8655<\/h1>\n<p>\u5728\u8cc7\u6599\u5eab\u7ba1\u7406\u7cfb\u7d71\u4e2d\uff0c\u9694\u96e2\u6027\u662f\u78ba\u4fdd\u4ea4\u6613\u6b63\u78ba\u6027\u548c\u4e00\u81f4\u6027\u7684\u91cd\u8981\u7279\u6027\u3002SQL Server 2005\u5f15\u5165\u4e86\u5feb\u7167\u9694\u96e2\uff08Snapshot Isolation\uff09\u548c\u8b80\u53d6\u5df2\u63d0\u4ea4\u5feb\u7167\uff08Read Committed Snapshot Isolation, RCSI\uff09\u5169\u7a2e\u5feb\u7167\u9694\u96e2\u6a5f\u5236\u3002\u9019\u5169\u7a2e\u6a5f\u5236\u96d6\u7136\u90fd\u65e8\u5728\u6e1b\u5c11\u4ea4\u6613\u4e4b\u9593\u7684\u885d\u7a81\uff0c\u4f46\u5b83\u5011\u7684\u5be6\u73fe\u65b9\u5f0f\u548c\u4f7f\u7528\u5834\u666f\u537b\u6709\u6240\u4e0d\u540c\u3002<\/p>\n<h2 id=\"%e5%bf%ab%e7%85%a7%e9%9a%94%e9%9b%a2%ef%bc%88snapshot-isolation%ef%bc%89-djkrmcgskE\">\u5feb\u7167\u9694\u96e2\uff08Snapshot Isolation\uff09<\/h2>\n<p>\u5feb\u7167\u9694\u96e2\u662f\u4e00\u7a2e\u5141\u8a31\u4ea4\u6613\u5728\u57f7\u884c\u6642\u8b80\u53d6\u8cc7\u6599\u7684\u5feb\u7167\uff0c\u800c\u4e0d\u6703\u88ab\u5176\u4ed6\u4ea4\u6613\u7684\u8b8a\u66f4\u6240\u5f71\u97ff\u3002\u7576\u4e00\u500b\u4ea4\u6613\u958b\u59cb\u6642\uff0c\u5b83\u6703\u7372\u5f97\u4e00\u500b\u8cc7\u6599\u7684\u5feb\u7167\uff0c\u9019\u500b\u5feb\u7167\u662f\u4ea4\u6613\u958b\u59cb\u6642\u7684\u8cc7\u6599\u72c0\u614b\u3002\u9019\u610f\u5473\u8457\u5373\u4f7f\u5176\u4ed6\u4ea4\u6613\u5c0d\u8cc7\u6599\u9032\u884c\u4e86\u4fee\u6539\uff0c\u8a72\u4ea4\u6613\u4ecd\u7136\u53ef\u4ee5\u770b\u5230\u5b83\u958b\u59cb\u6642\u7684\u8cc7\u6599\u72c0\u614b\u3002<\/p>\n<h3 id=\"%e7%89%b9%e9%bb%9e-djkrmcgskE\">\u7279\u9ede<\/h3>\n<ul>\n<li>\u6bcf\u500b\u4ea4\u6613\u90fd\u6703\u7372\u5f97\u4e00\u500b\u7368\u7acb\u7684\u8cc7\u6599\u5feb\u7167\u3002<\/li>\n<li>\u4e0d\u6703\u9396\u5b9a\u8b80\u53d6\u7684\u8cc7\u6599\uff0c\u5f9e\u800c\u63d0\u9ad8\u4e86\u4e26\u767c\u6027\u3002<\/li>\n<li>\u53ef\u4ee5\u907f\u514d\u8b80\u53d6\u4e0d\u4e00\u81f4\u7684\u8cc7\u6599\u3002<\/li>\n<\/ul>\n<h3 id=\"%e4%bd%bf%e7%94%a8%e7%af%84%e4%be%8b-djkrmcgskE\">\u4f7f\u7528\u7bc4\u4f8b<\/h3>\n<pre><code>\nBEGIN TRANSACTION;\nSELECT * FROM Orders WHERE OrderID = 1; -- \u8b80\u53d6\u5feb\u7167\n-- \u5176\u4ed6\u4ea4\u6613\u53ef\u80fd\u6703\u4fee\u6539Orders\u8868\nCOMMIT TRANSACTION;\n<\/code><\/pre>\n<h2 id=\"%e8%ae%80%e5%8f%96%e5%b7%b2%e6%8f%90%e4%ba%a4%e5%bf%ab%e7%85%a7%ef%bc%88read-committed-snapshot-isolation-rcsi%ef%bc%89-djkrmcgskE\">\u8b80\u53d6\u5df2\u63d0\u4ea4\u5feb\u7167\uff08Read Committed Snapshot Isolation, RCSI\uff09<\/h2>\n<p>\u8b80\u53d6\u5df2\u63d0\u4ea4\u5feb\u7167\u662f\u4e00\u7a2e\u6539\u9032\u7684\u5feb\u7167\u9694\u96e2\u6a5f\u5236\uff0c\u65e8\u5728\u89e3\u6c7a\u50b3\u7d71\u8b80\u53d6\u5df2\u63d0\u4ea4\u9694\u96e2\u7684\u554f\u984c\u3002\u5728RCSI\u4e2d\uff0c\u7576\u4e00\u500b\u4ea4\u6613\u57f7\u884c\u8b80\u53d6\u64cd\u4f5c\u6642\uff0c\u5b83\u6703\u4f7f\u7528\u8cc7\u6599\u7684\u5feb\u7167\uff0c\u800c\u4e0d\u662f\u76f4\u63a5\u9396\u5b9a\u8cc7\u6599\u3002\u9019\u6a23\u53ef\u4ee5\u6e1b\u5c11\u9396\u5b9a\u7684\u4f7f\u7528\uff0c\u5f9e\u800c\u63d0\u9ad8\u7cfb\u7d71\u7684\u4e26\u767c\u6027\u3002<\/p>\n<h3 id=\"%e7%89%b9%e9%bb%9e-djkrmcgskE\">\u7279\u9ede<\/h3>\n<ul>\n<li>\u50c5\u5728\u8b80\u53d6\u64cd\u4f5c\u6642\u4f7f\u7528\u5feb\u7167\uff0c\u5beb\u5165\u64cd\u4f5c\u4ecd\u7136\u6703\u9396\u5b9a\u8cc7\u6599\u3002<\/li>\n<li>\u907f\u514d\u4e86\u8b80\u53d6\u4e0d\u4e00\u81f4\u7684\u8cc7\u6599\uff0c\u56e0\u70ba\u8b80\u53d6\u64cd\u4f5c\u6703\u4f7f\u7528\u6700\u65b0\u7684\u5df2\u63d0\u4ea4\u5feb\u7167\u3002<\/li>\n<li>\u9069\u5408\u65bc\u9700\u8981\u9ad8\u4e26\u767c\u7684\u74b0\u5883\uff0c\u7279\u5225\u662f\u8b80\u53d6\u64cd\u4f5c\u983b\u7e41\u7684\u60c5\u6cc1\u3002<\/li>\n<\/ul>\n<h3 id=\"%e4%bd%bf%e7%94%a8%e7%af%84%e4%be%8b-djkrmcgskE\">\u4f7f\u7528\u7bc4\u4f8b<\/h3>\n<pre><code>\nSET TRANSACTION ISOLATION LEVEL READ COMMITTED;\nBEGIN TRANSACTION;\nSELECT * FROM Orders WHERE OrderID = 1; -- \u4f7f\u7528\u5df2\u63d0\u4ea4\u5feb\u7167\n-- \u5176\u4ed6\u4ea4\u6613\u53ef\u80fd\u6703\u4fee\u6539Orders\u8868\nCOMMIT TRANSACTION;\n<\/code><\/pre>\n<h2 id=\"%e4%b8%bb%e8%a6%81%e5%8d%80%e5%88%a5-djkrmcgskE\">\u4e3b\u8981\u5340\u5225<\/h2>\n<p>\u5feb\u7167\u9694\u96e2\u548c\u8b80\u53d6\u5df2\u63d0\u4ea4\u5feb\u7167\u7684\u4e3b\u8981\u5340\u5225\u5728\u65bc\u5b83\u5011\u7684\u9396\u5b9a\u884c\u70ba\u548c\u4f7f\u7528\u5834\u666f\uff1a<\/p>\n<ul>\n<li><strong>\u9396\u5b9a\u884c\u70ba\uff1a<\/strong>\u5feb\u7167\u9694\u96e2\u5728\u8b80\u53d6\u6642\u4e0d\u6703\u9396\u5b9a\u8cc7\u6599\uff0c\u800cRCSI\u5728\u5beb\u5165\u6642\u4ecd\u7136\u6703\u9396\u5b9a\u8cc7\u6599\u3002<\/li>\n<li><strong>\u4f7f\u7528\u5834\u666f\uff1a<\/strong>\u5feb\u7167\u9694\u96e2\u9069\u5408\u9700\u8981\u5b8c\u5168\u9694\u96e2\u7684\u4ea4\u6613\uff0c\u800cRCSI\u5247\u9069\u5408\u9ad8\u4e26\u767c\u7684\u8b80\u53d6\u64cd\u4f5c\u3002<\/li>\n<\/ul>\n<h2 id=\"%e7%b5%90%e8%ab%96-djkrmcgskE\">\u7d50\u8ad6<\/h2>\n<p>SQL Server 2005\u7684\u5feb\u7167\u9694\u96e2\u548c\u8b80\u53d6\u5df2\u63d0\u4ea4\u5feb\u7167\u63d0\u4f9b\u4e86\u9748\u6d3b\u7684\u9078\u64c7\uff0c\u4ee5\u6eff\u8db3\u4e0d\u540c\u7684\u61c9\u7528\u9700\u6c42\u3002\u9078\u64c7\u5408\u9069\u7684\u9694\u96e2\u6a5f\u5236\u53ef\u4ee5\u986f\u8457\u63d0\u9ad8\u8cc7\u6599\u5eab\u7684\u6027\u80fd\u548c\u4e26\u767c\u6027\u3002\u5728\u8a2d\u8a08\u8cc7\u6599\u5eab\u7cfb\u7d71\u6642\uff0c\u4e86\u89e3\u9019\u5169\u7a2e\u6a5f\u5236\u7684\u7279\u9ede\u548c\u9069\u7528\u5834\u666f\u662f\u81f3\u95dc\u91cd\u8981\u7684\u3002<\/p>\n<p>\u5982\u9700\u4e86\u89e3\u66f4\u591a\u6709\u95dc<code>VPS<\/code>\u3001<code>\u9999\u6e2fVPS<\/code>\u53ca<code>\u4f3a\u670d\u5668<\/code>\u7684\u8cc7\u8a0a\uff0c\u8acb\u8a2a\u554f\u6211\u5011\u7684\u7db2\u7ad9 <a href=\"https:\/\/server.hk\">Server.HK<\/a>\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u63a2\u7d22SQL Server 2005\u4e2d\u5169\u7a2e\u5feb\u7167\u9694\u96e2\u6a5f\u5236\u7684\u4e0d\u540c\u4e4b\u8655\uff0c\u4e86\u89e3\u5176\u5c0d\u6578\u64da\u4e00\u81f4\u6027\u548c\u6027\u80fd\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-135387","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/135387","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=135387"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/135387\/revisions"}],"predecessor-version":[{"id":135388,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/135387\/revisions\/135388"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=135387"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=135387"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=135387"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}