{"id":179280,"date":"2024-11-09T00:30:18","date_gmt":"2024-11-08T16:30:18","guid":{"rendered":"https:\/\/server.hk\/cnblog\/179280\/"},"modified":"2024-11-09T00:30:19","modified_gmt":"2024-11-08T16:30:19","slug":"%e5%a6%82%e4%bd%95%e5%bb%b6%e9%95%b7%e6%95%b8%e6%93%9a%e5%ba%ab%e8%80%81%e5%8c%96%e6%99%82%e9%96%93-%e6%95%b8%e6%93%9a%e5%ba%ab%e8%80%81%e5%8c%96%e6%99%82%e9%96%93","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/179280\/","title":{"rendered":"\u5982\u4f55\u5ef6\u9577\u6578\u64da\u5eab\u8001\u5316\u6642\u9593 (\u6578\u64da\u5eab\u8001\u5316\u6642\u9593)"},"content":{"rendered":"<h1 id=\"%e5%a6%82%e4%bd%95%e5%bb%b6%e9%95%b7%e6%95%b8%e6%93%9a%e5%ba%ab%e8%80%81%e5%8c%96%e6%99%82%e9%96%93-%e6%95%b8%e6%93%9a%e5%ba%ab%e8%80%81%e5%8c%96%e6%99%82%e9%96%93-AkrnIOtXZO\">\u5982\u4f55\u5ef6\u9577\u6578\u64da\u5eab\u8001\u5316\u6642\u9593 (\u6578\u64da\u5eab\u8001\u5316\u6642\u9593)<\/h1>\n<p>\u5728\u7576\u4eca\u6578\u64da\u9a45\u52d5\u7684\u4e16\u754c\u4e2d\uff0c\u6578\u64da\u5eab\u7684\u7ba1\u7406\u548c\u7dad\u8b77\u8b8a\u5f97\u8d8a\u4f86\u8d8a\u91cd\u8981\u3002\u6578\u64da\u5eab\u8001\u5316\u6642\u9593\u662f\u6307\u6578\u64da\u5728\u6578\u64da\u5eab\u4e2d\u4fdd\u6301\u6709\u6548\u7684\u6642\u9593\uff0c\u96a8\u8457\u6642\u9593\u7684\u63a8\u79fb\uff0c\u6578\u64da\u7684\u6709\u6548\u6027\u548c\u53ef\u7528\u6027\u53ef\u80fd\u6703\u4e0b\u964d\u3002\u5ef6\u9577\u6578\u64da\u5eab\u7684\u8001\u5316\u6642\u9593\u4e0d\u50c5\u80fd\u63d0\u9ad8\u6578\u64da\u7684\u53ef\u9760\u6027\uff0c\u9084\u80fd\u6e1b\u5c11\u6578\u64da\u4e1f\u5931\u7684\u98a8\u96aa\u3002\u672c\u6587\u5c07\u63a2\u8a0e\u4e00\u4e9b\u6709\u6548\u7684\u65b9\u6cd5\u4f86\u5ef6\u9577\u6578\u64da\u5eab\u7684\u8001\u5316\u6642\u9593\u3002<\/p>\n<h2 id=\"1-%e5%ae%9a%e6%9c%9f%e5%82%99%e4%bb%bd%e6%95%b8%e6%93%9a-AkrnIOtXZO\">1. \u5b9a\u671f\u5099\u4efd\u6578\u64da<\/h2>\n<p>\u5b9a\u671f\u5099\u4efd\u662f\u5ef6\u9577\u6578\u64da\u5eab\u8001\u5316\u6642\u9593\u7684\u57fa\u672c\u63aa\u65bd\u4e4b\u4e00\u3002\u901a\u904e\u5b9a\u671f\u5099\u4efd\uff0c\u60a8\u53ef\u4ee5\u78ba\u4fdd\u5373\u4f7f\u6578\u64da\u767c\u751f\u640d\u58de\u6216\u4e1f\u5931\uff0c\u4ecd\u7136\u53ef\u4ee5\u6062\u5fa9\u5230\u6700\u8fd1\u7684\u72c0\u614b\u3002\u5099\u4efd\u53ef\u4ee5\u662f\u5168\u91cf\u5099\u4efd\u6216\u589e\u91cf\u5099\u4efd\uff0c\u5177\u9ad4\u53d6\u6c7a\u65bc\u6578\u64da\u7684\u8b8a\u5316\u983b\u7387\u548c\u696d\u52d9\u9700\u6c42\u3002<\/p>\n<pre><code>-- \u5168\u91cf\u5099\u4efd\u793a\u4f8b\nBACKUP DATABASE YourDatabase\nTO DISK = 'C:BackupYourDatabase.bak';\n<\/code><\/pre>\n<h2 id=\"2-%e5%84%aa%e5%8c%96%e6%95%b8%e6%93%9a%e5%ba%ab%e7%b5%90%e6%a7%8b-AkrnIOtXZO\">2. \u512a\u5316\u6578\u64da\u5eab\u7d50\u69cb<\/h2>\n<p>\u6578\u64da\u5eab\u7684\u7d50\u69cb\u8a2d\u8a08\u5c0d\u65bc\u6578\u64da\u7684\u6709\u6548\u6027\u6709\u8457\u76f4\u63a5\u5f71\u97ff\u3002\u901a\u904e\u512a\u5316\u6578\u64da\u5eab\u7d50\u69cb\uff0c\u53ef\u4ee5\u63d0\u9ad8\u6578\u64da\u7684\u5b58\u53d6\u6548\u7387\uff0c\u5f9e\u800c\u5ef6\u9577\u6578\u64da\u7684\u8001\u5316\u6642\u9593\u3002\u9019\u5305\u62ec\u5408\u7406\u8a2d\u8a08\u8868\u7d50\u69cb\u3001\u7d22\u5f15\u4ee5\u53ca\u95dc\u806f\u6027\u3002<\/p>\n<ul>\n<li><strong>\u4f7f\u7528\u7d22\u5f15\uff1a<\/strong>\u7d22\u5f15\u53ef\u4ee5\u52a0\u901f\u67e5\u8a62\u901f\u5ea6\uff0c\u6e1b\u5c11\u6578\u64da\u6aa2\u7d22\u7684\u6642\u9593\u3002<\/li>\n<li><strong>\u6b63\u898f\u5316\u6578\u64da\uff1a<\/strong>\u901a\u904e\u6b63\u898f\u5316\uff0c\u53ef\u4ee5\u6e1b\u5c11\u6578\u64da\u5197\u9918\uff0c\u63d0\u5347\u6578\u64da\u7684\u4e00\u81f4\u6027\u3002<\/li>\n<\/ul>\n<h2 id=\"3-%e5%af%a6%e6%96%bd%e6%95%b8%e6%93%9a%e6%b8%85%e7%90%86%e7%ad%96%e7%95%a5-AkrnIOtXZO\">3. \u5be6\u65bd\u6578\u64da\u6e05\u7406\u7b56\u7565<\/h2>\n<p>\u96a8\u8457\u6642\u9593\u7684\u63a8\u79fb\uff0c\u6578\u64da\u5eab\u4e2d\u53ef\u80fd\u6703\u7a4d\u7d2f\u5927\u91cf\u4e0d\u5fc5\u8981\u7684\u6578\u64da\u3002\u5be6\u65bd\u6578\u64da\u6e05\u7406\u7b56\u7565\u53ef\u4ee5\u5e6b\u52a9\u522a\u9664\u904e\u671f\u6216\u4e0d\u518d\u9700\u8981\u7684\u6578\u64da\uff0c\u5f9e\u800c\u63d0\u9ad8\u6578\u64da\u5eab\u7684\u6027\u80fd\u548c\u53ef\u7528\u6027\u3002\u5b9a\u671f\u6aa2\u67e5\u548c\u6e05\u7406\u6578\u64da\u53ef\u4ee5\u78ba\u4fdd\u6578\u64da\u5eab\u4fdd\u6301\u5728\u6700\u4f73\u72c0\u614b\u3002<\/p>\n<pre><code>-- \u522a\u9664\u904e\u671f\u6578\u64da\u793a\u4f8b\nDELETE FROM YourTable\nWHERE ExpirationDate &lt; GETDATE();\n<\/code><\/pre>\n<h2 id=\"4-%e7%9b%a3%e6%8e%a7%e6%95%b8%e6%93%9a%e5%ba%ab%e6%80%a7%e8%83%bd-AkrnIOtXZO\">4. \u76e3\u63a7\u6578\u64da\u5eab\u6027\u80fd<\/h2>\n<p>\u6301\u7e8c\u76e3\u63a7\u6578\u64da\u5eab\u7684\u6027\u80fd\u53ef\u4ee5\u53ca\u65e9\u767c\u73fe\u6f5b\u5728\u554f\u984c\uff0c\u5f9e\u800c\u63a1\u53d6\u76f8\u61c9\u63aa\u65bd\u3002\u4f7f\u7528\u6027\u80fd\u76e3\u63a7\u5de5\u5177\u53ef\u4ee5\u5e6b\u52a9\u60a8\u8ddf\u8e2a\u67e5\u8a62\u901f\u5ea6\u3001\u8cc7\u6e90\u4f7f\u7528\u60c5\u6cc1\u548c\u932f\u8aa4\u65e5\u8a8c\u7b49\u4fe1\u606f\u3002\u9019\u4e9b\u6578\u64da\u53ef\u4ee5\u5e6b\u52a9\u60a8\u8b58\u5225\u6027\u80fd\u74f6\u9838\uff0c\u4e26\u9032\u884c\u76f8\u61c9\u7684\u512a\u5316\u3002<\/p>\n<h2 id=\"5-%e5%ae%9a%e6%9c%9f%e6%9b%b4%e6%96%b0%e6%95%b8%e6%93%9a%e5%ba%ab%e7%ae%a1%e7%90%86%e7%b3%bb%e7%b5%b1-AkrnIOtXZO\">5. \u5b9a\u671f\u66f4\u65b0\u6578\u64da\u5eab\u7ba1\u7406\u7cfb\u7d71<\/h2>\n<p>\u6578\u64da\u5eab\u7ba1\u7406\u7cfb\u7d71\uff08DBMS\uff09\u7684\u66f4\u65b0\u901a\u5e38\u6703\u5305\u542b\u6027\u80fd\u6539\u9032\u548c\u5b89\u5168\u4fee\u5fa9\u3002\u5b9a\u671f\u66f4\u65b0\u60a8\u7684DBMS\u53ef\u4ee5\u78ba\u4fdd\u60a8\u4f7f\u7528\u7684\u662f\u6700\u65b0\u7684\u6280\u8853\uff0c\u5f9e\u800c\u63d0\u9ad8\u6578\u64da\u5eab\u7684\u7a69\u5b9a\u6027\u548c\u5b89\u5168\u6027\u3002\u9019\u4e0d\u50c5\u80fd\u5ef6\u9577\u6578\u64da\u7684\u8001\u5316\u6642\u9593\uff0c\u9084\u80fd\u4fdd\u8b77\u6578\u64da\u514d\u53d7\u6f5b\u5728\u7684\u5b89\u5168\u5a01\u8105\u3002<\/p>\n<h2 id=\"%e7%b8%bd%e7%b5%90-AkrnIOtXZO\">\u7e3d\u7d50<\/h2>\n<p>\u5ef6\u9577\u6578\u64da\u5eab\u7684\u8001\u5316\u6642\u9593\u662f\u4e00\u500b\u591a\u65b9\u9762\u7684\u904e\u7a0b\uff0c\u6d89\u53ca\u5230\u5099\u4efd\u3001\u7d50\u69cb\u512a\u5316\u3001\u6578\u64da\u6e05\u7406\u3001\u6027\u80fd\u76e3\u63a7\u548c\u7cfb\u7d71\u66f4\u65b0\u7b49\u591a\u500b\u65b9\u9762\u3002\u901a\u904e\u5be6\u65bd\u9019\u4e9b\u7b56\u7565\uff0c\u60a8\u53ef\u4ee5\u63d0\u9ad8\u6578\u64da\u7684\u53ef\u9760\u6027\u548c\u53ef\u7528\u6027\uff0c\u5f9e\u800c\u66f4\u597d\u5730\u652f\u6301\u696d\u52d9\u904b\u71df\u3002\u5982\u679c\u60a8\u6b63\u5728\u5c0b\u627e\u9ad8\u6548\u7684\u89e3\u6c7a\u65b9\u6848\u4f86\u7ba1\u7406\u60a8\u7684\u6578\u64da\u5eab\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>\uff0c\u4ee5\u7372\u5f97\u66f4\u597d\u7684\u6027\u80fd\u548c\u5b89\u5168\u6027\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u5b78\u7fd2\u5982\u4f55\u5ef6\u9577\u6578\u64da\u5eab\u8001\u5316\u6642\u9593\uff0c\u63d0\u5347\u6578\u64da\u5eab\u6027\u80fd\u8207\u7a69\u5b9a\u6027\uff0c\u78ba\u4fdd\u6578\u64da\u6301\u4e45\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-179280","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/179280","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=179280"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/179280\/revisions"}],"predecessor-version":[{"id":179281,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/179280\/revisions\/179281"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=179280"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=179280"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=179280"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}