{"id":139442,"date":"2024-10-31T18:36:19","date_gmt":"2024-10-31T10:36:19","guid":{"rendered":"https:\/\/server.hk\/cnblog\/139442\/"},"modified":"2024-10-31T18:36:20","modified_gmt":"2024-10-31T10:36:20","slug":"sql-server%e6%95%b8%e6%93%9a%e5%ba%ab%e4%bc%ba%e6%9c%8d%e5%99%a8%e8%b2%a0%e8%bc%89%e5%9d%87%e8%a1%a1%e9%9b%86%e7%be%a4%e7%9a%84%e5%af%a6%e7%8f%be%e6%96%b9%e6%b3%95","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/139442\/","title":{"rendered":"SQL Server\u6578\u64da\u5eab\u4f3a\u670d\u5668\u8ca0\u8f09\u5747\u8861\u96c6\u7fa4\u7684\u5be6\u73fe\u65b9\u6cd5"},"content":{"rendered":"<h1 id=\"sql-server%e6%95%b8%e6%93%9a%e5%ba%ab%e4%bc%ba%e6%9c%8d%e5%99%a8%e8%b2%a0%e8%bc%89%e5%9d%87%e8%a1%a1%e9%9b%86%e7%be%a4%e7%9a%84%e5%af%a6%e7%8f%be%e6%96%b9%e6%b3%95-ajiVkQdfuq\">SQL Server\u6578\u64da\u5eab\u4f3a\u670d\u5668\u8ca0\u8f09\u5747\u8861\u96c6\u7fa4\u7684\u5be6\u73fe\u65b9\u6cd5<\/h1>\n<p>\u5728\u7576\u4eca\u6578\u64da\u9a45\u52d5\u7684\u4e16\u754c\u4e2d\uff0c\u6578\u64da\u5eab\u7684\u6027\u80fd\u548c\u53ef\u7528\u6027\u5c0d\u65bc\u4f01\u696d\u7684\u6210\u529f\u81f3\u95dc\u91cd\u8981\u3002SQL Server\u4f5c\u70ba\u4e00\u7a2e\u6d41\u884c\u7684\u95dc\u4fc2\u578b\u6578\u64da\u5eab\u7ba1\u7406\u7cfb\u7d71\uff0c\u7d93\u5e38\u88ab\u7528\u65bc\u8655\u7406\u5927\u91cf\u7684\u6578\u64da\u8acb\u6c42\u3002\u70ba\u4e86\u78ba\u4fdd\u9ad8\u53ef\u7528\u6027\u548c\u512a\u5316\u6027\u80fd\uff0c\u8ca0\u8f09\u5747\u8861\u96c6\u7fa4\u6210\u70ba\u4e86\u4e00\u7a2e\u6709\u6548\u7684\u89e3\u6c7a\u65b9\u6848\u3002\u672c\u6587\u5c07\u63a2\u8a0eSQL Server\u6578\u64da\u5eab\u4f3a\u670d\u5668\u8ca0\u8f09\u5747\u8861\u96c6\u7fa4\u7684\u5be6\u73fe\u65b9\u6cd5\u3002<\/p>\n<h2 id=\"%e4%bb%80%e9%ba%bc%e6%98%af%e8%b2%a0%e8%bc%89%e5%9d%87%e8%a1%a1%e9%9b%86%e7%be%a4%ef%bc%9f-ajiVkQdfuq\">\u4ec0\u9ebc\u662f\u8ca0\u8f09\u5747\u8861\u96c6\u7fa4\uff1f<\/h2>\n<p>\u8ca0\u8f09\u5747\u8861\u96c6\u7fa4\u662f\u4e00\u7a2e\u5c07\u5de5\u4f5c\u8ca0\u8f09\u5206\u914d\u5230\u591a\u500b\u4f3a\u670d\u5668\u7684\u6280\u8853\uff0c\u4ee5\u63d0\u9ad8\u7cfb\u7d71\u7684\u6027\u80fd\u548c\u53ef\u7528\u6027\u3002\u901a\u904e\u5c07\u8acb\u6c42\u5206\u6563\u5230\u591a\u500b\u4f3a\u670d\u5668\uff0c\u8ca0\u8f09\u5747\u8861\u53ef\u4ee5\u6e1b\u5c11\u55ae\u4e00\u4f3a\u670d\u5668\u7684\u58d3\u529b\uff0c\u5f9e\u800c\u63d0\u9ad8\u6574\u9ad4\u7cfb\u7d71\u7684\u97ff\u61c9\u901f\u5ea6\u548c\u7a69\u5b9a\u6027\u3002<\/p>\n<h2 id=\"sql-server%e8%b2%a0%e8%bc%89%e5%9d%87%e8%a1%a1%e7%9a%84%e5%bf%85%e8%a6%81%e6%80%a7-ajiVkQdfuq\">SQL Server\u8ca0\u8f09\u5747\u8861\u7684\u5fc5\u8981\u6027<\/h2>\n<p>\u96a8\u8457\u696d\u52d9\u7684\u589e\u9577\uff0c\u6578\u64da\u5eab\u7684\u8acb\u6c42\u91cf\u4e5f\u96a8\u4e4b\u589e\u52a0\u3002\u9019\u53ef\u80fd\u5c0e\u81f4\u55ae\u4e00SQL Server\u5be6\u4f8b\u7684\u6027\u80fd\u74f6\u9838\uff0c\u5f71\u97ff\u61c9\u7528\u7a0b\u5e8f\u7684\u97ff\u61c9\u6642\u9593\u548c\u7528\u6236\u9ad4\u9a57\u3002\u8ca0\u8f09\u5747\u8861\u96c6\u7fa4\u53ef\u4ee5\u901a\u904e\u4ee5\u4e0b\u65b9\u5f0f\u89e3\u6c7a\u9019\u4e9b\u554f\u984c\uff1a<\/p>\n<ul>\n<li><strong>\u63d0\u9ad8\u53ef\u7528\u6027\uff1a<\/strong>\u5982\u679c\u4e00\u53f0\u4f3a\u670d\u5668\u51fa\u73fe\u6545\u969c\uff0c\u5176\u4ed6\u4f3a\u670d\u5668\u53ef\u4ee5\u63a5\u7ba1\u5176\u5de5\u4f5c\uff0c\u78ba\u4fdd\u7cfb\u7d71\u7684\u6301\u7e8c\u904b\u884c\u3002<\/li>\n<li><strong>\u64f4\u5c55\u6027\uff1a<\/strong>\u96a8\u8457\u696d\u52d9\u9700\u6c42\u7684\u589e\u52a0\uff0c\u53ef\u4ee5\u8f15\u9b06\u6dfb\u52a0\u65b0\u7684\u4f3a\u670d\u5668\u4f86\u64f4\u5c55\u96c6\u7fa4\u7684\u80fd\u529b\u3002<\/li>\n<li><strong>\u6027\u80fd\u512a\u5316\uff1a<\/strong>\u901a\u904e\u5206\u6563\u8acb\u6c42\uff0c\u6e1b\u5c11\u55ae\u4e00\u4f3a\u670d\u5668\u7684\u8ca0\u64d4\uff0c\u63d0\u9ad8\u6574\u9ad4\u6027\u80fd\u3002<\/li>\n<\/ul>\n<h2 id=\"%e5%af%a6%e7%8f%besql-server%e8%b2%a0%e8%bc%89%e5%9d%87%e8%a1%a1%e9%9b%86%e7%be%a4%e7%9a%84%e6%96%b9%e6%b3%95-ajiVkQdfuq\">\u5be6\u73feSQL Server\u8ca0\u8f09\u5747\u8861\u96c6\u7fa4\u7684\u65b9\u6cd5<\/h2>\n<p>\u5be6\u73feSQL Server\u8ca0\u8f09\u5747\u8861\u96c6\u7fa4\u6709\u591a\u7a2e\u65b9\u6cd5\uff0c\u4ee5\u4e0b\u662f\u5e7e\u7a2e\u5e38\u898b\u7684\u5be6\u73fe\u65b9\u5f0f\uff1a<\/p>\n<h3 id=\"1-%e4%bd%bf%e7%94%a8sql-server-always-on%e5%8f%af%e7%94%a8%e6%80%a7%e7%be%a4%e7%b5%84-ajiVkQdfuq\">1. \u4f7f\u7528SQL Server Always On\u53ef\u7528\u6027\u7fa4\u7d44<\/h3>\n<p>SQL Server\u7684Always On\u53ef\u7528\u6027\u7fa4\u7d44\u662f\u4e00\u7a2e\u9ad8\u53ef\u7528\u6027\u89e3\u6c7a\u65b9\u6848\uff0c\u5141\u8a31\u5c07\u591a\u500b\u6578\u64da\u5eab\u7d44\u5408\u5728\u4e00\u8d77\uff0c\u4e26\u5728\u591a\u500b\u4f3a\u670d\u5668\u4e4b\u9593\u9032\u884c\u8ca0\u8f09\u5747\u8861\u3002\u9019\u7a2e\u65b9\u6cd5\u63d0\u4f9b\u4e86\u81ea\u52d5\u6545\u969c\u8f49\u79fb\u548c\u8b80\u53d6\u526f\u672c\u7684\u529f\u80fd\uff0c\u80fd\u5920\u6709\u6548\u5730\u5206\u6563\u8b80\u53d6\u8acb\u6c42\u3002<\/p>\n<pre><code>-- \u5275\u5efa\u53ef\u7528\u6027\u7fa4\u7d44\u7684\u793a\u4f8b\nCREATE AVAILABILITY GROUP [MyAG]\n    FOR DATABASE [MyDatabase]\n    REPLICA ON\n        N'PrimaryReplica' WITH (\n            ENDPOINT_URL = N'TCP:\/\/PrimaryReplica:5022',\n            FAILOVER_MODE = AUTOMATIC,\n            SECONDARY_ROLE (ALLOW_CONNECTIONS = READ_ONLY)\n        );\n<\/code><\/pre>\n<h3 id=\"2-%e4%bd%bf%e7%94%a8%e8%b2%a0%e8%bc%89%e5%9d%87%e8%a1%a1%e5%99%a8-ajiVkQdfuq\">2. \u4f7f\u7528\u8ca0\u8f09\u5747\u8861\u5668<\/h3>\n<p>\u5728\u61c9\u7528\u5c64\u9762\uff0c\u53ef\u4ee5\u4f7f\u7528\u786c\u9ad4\u6216\u8edf\u9ad4\u8ca0\u8f09\u5747\u8861\u5668\u4f86\u5206\u914d\u8acb\u6c42\u3002\u9019\u4e9b\u8ca0\u8f09\u5747\u8861\u5668\u53ef\u4ee5\u6839\u64da\u4e0d\u540c\u7684\u7b97\u6cd5\uff08\u5982\u8f2a\u8a62\u3001\u6700\u5c11\u9023\u63a5\u7b49\uff09\u5c07\u8acb\u6c42\u5206\u767c\u5230\u4e0d\u540c\u7684SQL Server\u5be6\u4f8b\u3002<\/p>\n<h3 id=\"3-%e6%95%b8%e6%93%9a%e5%88%86%e7%89%87-ajiVkQdfuq\">3. \u6578\u64da\u5206\u7247<\/h3>\n<p>\u6578\u64da\u5206\u7247\u662f\u4e00\u7a2e\u5c07\u6578\u64da\u5206\u6563\u5230\u591a\u500b\u6578\u64da\u5eab\u5be6\u4f8b\u4e2d\u7684\u6280\u8853\u3002\u9019\u6a23\u53ef\u4ee5\u6839\u64da\u7279\u5b9a\u7684\u689d\u4ef6\uff08\u5982\u7528\u6236ID\u6216\u5730\u7406\u4f4d\u7f6e\uff09\u5c07\u8acb\u6c42\u8def\u7531\u5230\u76f8\u61c9\u7684\u6578\u64da\u5eab\uff0c\u5f9e\u800c\u6e1b\u5c11\u55ae\u4e00\u6578\u64da\u5eab\u7684\u8ca0\u64d4\u3002<\/p>\n<pre><code>-- \u6578\u64da\u5206\u7247\u7684\u793a\u4f8b\nSELECT * FROM Users WHERE UserID % 4 = 0; -- \u5c07\u7528\u6236\u6578\u64da\u5206\u7247\u52304\u500b\u6578\u64da\u5eab\n<\/code><\/pre>\n<h2 id=\"%e7%b5%90%e8%ab%96-ajiVkQdfuq\">\u7d50\u8ad6<\/h2>\n<p>\u5be6\u73feSQL Server\u6578\u64da\u5eab\u4f3a\u670d\u5668\u8ca0\u8f09\u5747\u8861\u96c6\u7fa4\u662f\u4e00\u500b\u6709\u6548\u7684\u89e3\u6c7a\u65b9\u6848\uff0c\u53ef\u4ee5\u63d0\u9ad8\u7cfb\u7d71\u7684\u6027\u80fd\u548c\u53ef\u7528\u6027\u3002\u901a\u904e\u4f7f\u7528Always On\u53ef\u7528\u6027\u7fa4\u7d44\u3001\u8ca0\u8f09\u5747\u8861\u5668\u548c\u6578\u64da\u5206\u7247\u7b49\u6280\u8853\uff0c\u4f01\u696d\u53ef\u4ee5\u78ba\u4fdd\u5176\u6578\u64da\u5eab\u7cfb\u7d71\u5728\u9ad8\u8ca0\u8f09\u60c5\u6cc1\u4e0b\u4ecd\u80fd\u7a69\u5b9a\u904b\u884c\u3002\u5c0d\u65bc\u9700\u8981\u9ad8\u53ef\u7528\u6027\u548c\u6027\u80fd\u7684\u61c9\u7528\u7a0b\u5e8f\uff0c\u9019\u4e9b\u65b9\u6cd5\u7121\u7591\u662f\u503c\u5f97\u8003\u616e\u7684\u9078\u64c7\u3002<\/p>\n<p>\u5982\u9700\u4e86\u89e3\u66f4\u591a\u6709\u95dc<em><a href=\"https:\/\/server.hk\">\u9999\u6e2fVPS<\/a><\/em>\u548c<em><a href=\"https:\/\/server.hk\">\u4f3a\u670d\u5668<\/a><\/em>\u89e3\u6c7a\u65b9\u6848\u7684\u4fe1\u606f\uff0c\u8acb\u8a2a\u554f\u6211\u5011\u7684\u7db2\u7ad9\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u63a2\u7d22SQL Server\u6578\u64da\u5eab\u4f3a\u670d\u5668\u8ca0\u8f09\u5747\u8861\u96c6\u7fa4\u7684\u5be6\u73fe\u65b9\u6cd5\uff0c\u63d0\u9ad8\u6027\u80fd\u8207\u53ef\u7528\u6027\uff0c\u78ba\u4fdd\u6578\u64da\u8655\u7406\u7684\u9ad8\u6548\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-139442","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/139442","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=139442"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/139442\/revisions"}],"predecessor-version":[{"id":139443,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/139442\/revisions\/139443"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=139442"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=139442"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=139442"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}