{"id":66095,"date":"2024-10-14T14:26:14","date_gmt":"2024-10-14T06:26:14","guid":{"rendered":"https:\/\/server.hk\/cnblog\/66095\/"},"modified":"2024-10-14T14:26:14","modified_gmt":"2024-10-14T06:26:14","slug":"mssql%e6%99%82%e9%96%93%e6%88%b3%e5%ad%97%e6%ae%b5%ef%bc%9a%e5%ad%98%e5%84%b2%e6%95%b8%e6%93%9a%e7%9a%84%e6%9c%80%e4%bd%b3%e6%96%b9%e5%bc%8f%ef%bc%88mssql%e6%99%82%e9%96%93%e6%88%b3%e5%ad%97%e6%ae%b5","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/66095\/","title":{"rendered":"MSSQL\u6642\u9593\u6233\u5b57\u6bb5\uff1a\u5b58\u5132\u6578\u64da\u7684\u6700\u4f73\u65b9\u5f0f\uff08mssql\u6642\u9593\u6233\u5b57\u6bb5\uff09"},"content":{"rendered":"<h1 id=\"mssql%e6%99%82%e9%96%93%e6%88%b3%e5%ad%97%e6%ae%b5%ef%bc%9a%e5%ad%98%e5%84%b2%e6%95%b8%e6%93%9a%e7%9a%84%e6%9c%80%e4%bd%b3%e6%96%b9%e5%bc%8f-mfvhdPEiYd\">MSSQL\u6642\u9593\u6233\u5b57\u6bb5\uff1a\u5b58\u5132\u6578\u64da\u7684\u6700\u4f73\u65b9\u5f0f<\/h1>\n<p>\u5728\u6578\u64da\u5eab\u8a2d\u8a08\u4e2d\uff0c\u6642\u9593\u6233\u5b57\u6bb5\u662f\u4e00\u500b\u91cd\u8981\u7684\u7d44\u4ef6\uff0c\u7279\u5225\u662f\u5728\u4f7f\u7528Microsoft SQL Server\uff08MSSQL\uff09\u6642\u3002\u6642\u9593\u6233\u5b57\u6bb5\u7684\u4e3b\u8981\u529f\u80fd\u662f\u8a18\u9304\u6578\u64da\u7684\u8b8a\u66f4\u6642\u9593\uff0c\u9019\u5c0d\u65bc\u6578\u64da\u7684\u7248\u672c\u63a7\u5236\u548c\u5be9\u8a08\u975e\u5e38\u91cd\u8981\u3002\u672c\u6587\u5c07\u6df1\u5165\u63a2\u8a0eMSSQL\u4e2d\u7684\u6642\u9593\u6233\u5b57\u6bb5\uff0c\u4e26\u63d0\u4f9b\u6700\u4f73\u5be6\u8e10\u548c\u793a\u4f8b\u3002<\/p>\n<h2 id=\"%e4%bb%80%e9%ba%bc%e6%98%afmssql%e6%99%82%e9%96%93%e6%88%b3%e5%ad%97%e6%ae%b5%ef%bc%9f-mfvhdPEiYd\">\u4ec0\u9ebc\u662fMSSQL\u6642\u9593\u6233\u5b57\u6bb5\uff1f<\/h2>\n<p>MSSQL\u4e2d\u7684\u6642\u9593\u6233\u5b57\u6bb5\uff08Timestamp\uff09\u5be6\u969b\u4e0a\u662f\u4e00\u7a2e\u7279\u6b8a\u7684\u6578\u64da\u985e\u578b\uff0c\u7a31\u70ba\u201crowversion\u201d\u3002\u5b83\u7684\u4e3b\u8981\u7279\u9ede\u662f\u6bcf\u7576\u884c\u6578\u64da\u88ab\u66f4\u65b0\u6642\uff0c\u6642\u9593\u6233\u5b57\u6bb5\u7684\u503c\u6703\u81ea\u52d5\u66f4\u65b0\u3002\u9019\u4f7f\u5f97\u6642\u9593\u6233\u5b57\u6bb5\u6210\u70ba\u8ffd\u8e64\u6578\u64da\u8b8a\u66f4\u7684\u7406\u60f3\u9078\u64c7\u3002<\/p>\n<h3 id=\"%e6%99%82%e9%96%93%e6%88%b3%e5%ad%97%e6%ae%b5%e7%9a%84%e7%89%b9%e6%80%a7-mfvhdPEiYd\">\u6642\u9593\u6233\u5b57\u6bb5\u7684\u7279\u6027<\/h3>\n<ul>\n<li><strong>\u552f\u4e00\u6027\uff1a<\/strong>\u6bcf\u500b\u6642\u9593\u6233\u503c\u90fd\u662f\u552f\u4e00\u7684\uff0c\u9019\u610f\u5473\u8457\u4e0d\u6703\u6709\u5169\u884c\u6578\u64da\u64c1\u6709\u76f8\u540c\u7684\u6642\u9593\u6233\u503c\u3002<\/li>\n<li><strong>\u81ea\u52d5\u66f4\u65b0\uff1a<\/strong>\u7576\u884c\u6578\u64da\u88ab\u4fee\u6539\u6642\uff0c\u6642\u9593\u6233\u5b57\u6bb5\u6703\u81ea\u52d5\u66f4\u65b0\uff0c\u7121\u9700\u624b\u52d5\u5e72\u9810\u3002<\/li>\n<li><strong>\u4e0d\u8868\u793a\u5be6\u969b\u6642\u9593\uff1a<\/strong>\u9700\u8981\u6ce8\u610f\u7684\u662f\uff0c\u6642\u9593\u6233\u5b57\u6bb5\u4e26\u4e0d\u8868\u793a\u5be6\u969b\u7684\u65e5\u671f\u548c\u6642\u9593\uff0c\u800c\u662f\u7528\u4f86\u6a19\u8b58\u884c\u7684\u7248\u672c\u3002<\/li>\n<\/ul>\n<h2 id=\"%e4%bd%bf%e7%94%a8%e6%99%82%e9%96%93%e6%88%b3%e5%ad%97%e6%ae%b5%e7%9a%84%e6%9c%80%e4%bd%b3%e5%af%a6%e8%b8%90-mfvhdPEiYd\">\u4f7f\u7528\u6642\u9593\u6233\u5b57\u6bb5\u7684\u6700\u4f73\u5be6\u8e10<\/h2>\n<p>\u5728\u8a2d\u8a08\u6578\u64da\u5eab\u6642\uff0c\u5408\u7406\u4f7f\u7528\u6642\u9593\u6233\u5b57\u6bb5\u53ef\u4ee5\u63d0\u9ad8\u6578\u64da\u7684\u5b8c\u6574\u6027\u548c\u53ef\u8ffd\u6eaf\u6027\u3002\u4ee5\u4e0b\u662f\u4e00\u4e9b\u6700\u4f73\u5be6\u8e10\uff1a<\/p>\n<h3 id=\"1-%e7%94%a8%e6%96%bc%e7%89%88%e6%9c%ac%e6%8e%a7%e5%88%b6-mfvhdPEiYd\">1. \u7528\u65bc\u7248\u672c\u63a7\u5236<\/h3>\n<p>\u6642\u9593\u6233\u5b57\u6bb5\u53ef\u4ee5\u7528\u4f86\u5be6\u73fe\u6578\u64da\u7684\u7248\u672c\u63a7\u5236\u3002\u7576\u6578\u64da\u88ab\u66f4\u65b0\u6642\uff0c\u53ef\u4ee5\u901a\u904e\u6bd4\u8f03\u6642\u9593\u6233\u4f86\u78ba\u5b9a\u54ea\u4e00\u500b\u7248\u672c\u662f\u6700\u65b0\u7684\u3002\u4f8b\u5982\uff1a<\/p>\n<pre><code>SELECT * FROM YourTable\nWHERE TimestampColumn &gt; @LastKnownTimestamp;<\/code><\/pre>\n<p>\u9019\u6a23\u7684\u67e5\u8a62\u53ef\u4ee5\u5e6b\u52a9\u61c9\u7528\u7a0b\u5e8f\u7372\u53d6\u81ea\u4e0a\u6b21\u6aa2\u7d22\u4ee5\u4f86\u7684\u6240\u6709\u66f4\u65b0\u3002<\/p>\n<h3 id=\"2-%e5%af%a9%e8%a8%88%e8%b7%9f%e8%b9%a4-mfvhdPEiYd\">2. \u5be9\u8a08\u8ddf\u8e64<\/h3>\n<p>\u5728\u9700\u8981\u5be9\u8a08\u7684\u61c9\u7528\u4e2d\uff0c\u6642\u9593\u6233\u5b57\u6bb5\u53ef\u4ee5\u7528\u4f86\u8a18\u9304\u6578\u64da\u7684\u8b8a\u66f4\u6b77\u53f2\u3002\u9019\u5c0d\u65bc\u5408\u898f\u6027\u548c\u6578\u64da\u5b89\u5168\u6027\u81f3\u95dc\u91cd\u8981\u3002<\/p>\n<h3 id=\"3-%e9%81%bf%e5%85%8d%e4%bd%bf%e7%94%a8%e6%99%82%e9%96%93%e6%88%b3%e4%bd%9c%e7%82%ba%e4%b8%bb%e9%8d%b5-mfvhdPEiYd\">3. \u907f\u514d\u4f7f\u7528\u6642\u9593\u6233\u4f5c\u70ba\u4e3b\u9375<\/h3>\n<p>\u96d6\u7136\u6642\u9593\u6233\u5b57\u6bb5\u662f\u552f\u4e00\u7684\uff0c\u4f46\u4e0d\u5efa\u8b70\u5c07\u5176\u7528\u4f5c\u4e3b\u9375\u3002\u56e0\u70ba\u6642\u9593\u6233\u7684\u503c\u4e26\u4e0d\u8868\u793a\u5be6\u969b\u7684\u6642\u9593\uff0c\u4e14\u5728\u67d0\u4e9b\u60c5\u6cc1\u4e0b\u53ef\u80fd\u6703\u5c0e\u81f4\u6027\u80fd\u554f\u984c\u3002<\/p>\n<h2 id=\"%e5%a6%82%e4%bd%95%e5%89%b5%e5%bb%ba%e6%99%82%e9%96%93%e6%88%b3%e5%ad%97%e6%ae%b5-mfvhdPEiYd\">\u5982\u4f55\u5275\u5efa\u6642\u9593\u6233\u5b57\u6bb5<\/h2>\n<p>\u5728MSSQL\u4e2d\u5275\u5efa\u6642\u9593\u6233\u5b57\u6bb5\u975e\u5e38\u7c21\u55ae\u3002\u4ee5\u4e0b\u662f\u4e00\u500b\u793a\u4f8b\uff1a<\/p>\n<pre><code>CREATE TABLE YourTable (\n    ID INT PRIMARY KEY,\n    Data NVARCHAR(100),\n    TimestampColumn TIMESTAMP\n);<\/code><\/pre>\n<p>\u5728\u9019\u500b\u793a\u4f8b\u4e2d\uff0c`TimestampColumn`\u5c07\u81ea\u52d5\u751f\u6210\u4e26\u5728\u6bcf\u6b21\u66f4\u65b0\u6642\u81ea\u52d5\u66f4\u65b0\u3002<\/p>\n<h2 id=\"%e7%b5%90%e8%ab%96-mfvhdPEiYd\">\u7d50\u8ad6<\/h2>\n<p>MSSQL\u7684\u6642\u9593\u6233\u5b57\u6bb5\u662f\u4e00\u500b\u5f37\u5927\u7684\u5de5\u5177\uff0c\u53ef\u4ee5\u5e6b\u52a9\u958b\u767c\u8005\u6709\u6548\u5730\u7ba1\u7406\u6578\u64da\u7684\u7248\u672c\u548c\u8b8a\u66f4\u3002\u901a\u904e\u5408\u7406\u4f7f\u7528\u6642\u9593\u6233\u5b57\u6bb5\uff0c\u60a8\u53ef\u4ee5\u63d0\u9ad8\u6578\u64da\u7684\u5b8c\u6574\u6027\u548c\u53ef\u8ffd\u6eaf\u6027\uff0c\u4e26\u78ba\u4fdd\u6578\u64da\u5eab\u7684\u9ad8\u6548\u904b\u884c\u3002\u7121\u8ad6\u662f\u5728\u7248\u672c\u63a7\u5236\u9084\u662f\u5be9\u8a08\u8ddf\u8e64\u65b9\u9762\uff0c\u6642\u9593\u6233\u5b57\u6bb5\u90fd\u80fd\u63d0\u4f9b\u91cd\u8981\u7684\u652f\u6301\u3002<\/p>\n<p>\u5982\u679c\u60a8\u6b63\u5728\u5c0b\u627e\u9ad8\u6548\u7684\u6578\u64da\u5b58\u5132\u89e3\u6c7a\u65b9\u6848\uff0c\u8003\u616e\u4f7f\u7528<a href=\"https:\/\/server.hk\">\u9999\u6e2fVPS<\/a>\u4f86\u6258\u7ba1\u60a8\u7684\u6578\u64da\u5eab\u3002Server.HK\u63d0\u4f9b\u7a69\u5b9a\u7684\u670d\u52d9\u548c\u9748\u6d3b\u7684\u914d\u7f6e\u9078\u64c7\uff0c\u5e6b\u52a9\u60a8\u8f15\u9b06\u7ba1\u7406\u6578\u64da\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u63a2\u7d22MSSQL\u6642\u9593\u6233\u5b57\u6bb5\u7684\u6700\u4f73\u5b58\u5132\u6578\u64da\u65b9\u6cd5\uff0c\u63d0\u5347\u6578\u64da\u7ba1\u7406\u6548\u7387\uff0c\u78ba\u4fdd\u6578\u64da\u4e00\u81f4\u6027\u8207\u6e96\u78ba\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-66095","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/66095","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=66095"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/66095\/revisions"}],"predecessor-version":[{"id":66096,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/66095\/revisions\/66096"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=66095"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=66095"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=66095"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}