{"id":27471,"date":"2024-11-24T12:15:15","date_gmt":"2024-11-24T04:15:15","guid":{"rendered":"https:\/\/fwq.ai\/blog\/27471\/"},"modified":"2024-11-24T12:15:15","modified_gmt":"2024-11-24T04:15:15","slug":"%e5%b9%b6%e5%8f%91%e5%88%a0%e9%99%a4%e7%bc%93%e5%ad%98-%e6%9b%b4%e6%96%b0%e6%95%b0%e6%8d%ae%e5%ba%93%ef%bc%8c%e6%95%b0%e6%8d%ae%e5%ba%93%e9%94%81%e6%9c%ba%e5%88%b6%e5%a6%82%e4%bd%95%e8%bf%90-2","status":"publish","type":"post","link":"https:\/\/fwq.ai\/blog\/27471\/","title":{"rendered":"\u5e76\u53d1\u5220\u9664\u7f13\u5b58 + \u66f4\u65b0\u6570\u636e\u5e93\uff0c\u6570\u636e\u5e93\u9501\u673a\u5236\u5982\u4f55\u8fd0\u4f5c\uff1f"},"content":{"rendered":"<p><img decoding=\"async\" src=\"https:\/\/img.php.cn\/upload\/article\/001\/246\/273\/173124918352701.jpg\" class=\"aligncenter\" title=\"\u5e76\u53d1\u5220\u9664\u7f13\u5b58 + \u66f4\u65b0\u6570\u636e\u5e93\uff0c\u6570\u636e\u5e93\u9501\u673a\u5236\u5982\u4f55\u8fd0\u4f5c\uff1f\u63d2\u56fe\" alt=\"\u5e76\u53d1\u5220\u9664\u7f13\u5b58 + \u66f4\u65b0\u6570\u636e\u5e93\uff0c\u6570\u636e\u5e93\u9501\u673a\u5236\u5982\u4f55\u8fd0\u4f5c\uff1f\u63d2\u56fe\" \/><\/p>\n<p><strong>\u5e76\u53d1\u5220\u9664\u7f13\u5b58 + \u66f4\u65b0\u6570\u636e\u5e93\u7684\u6570\u636e\u5e93\u9501\u673a\u5236\u7406\u89e3<\/strong><\/p>\n<p>\u5728\u7ed8\u5236\u7684\u65f6\u5e8f\u56fe\u4e2d\uff0c\u4f60\u5bf9\u6570\u636e\u5e93\u9501\u7684\u7406\u89e3\u5b58\u5728\u4e00\u5b9a\u7684\u8bef\u533a\u3002\u4ee5\u4e0b\u662f\u5bf9\u6570\u636e\u5e93\u9501\u673a\u5236\u5728\u8be5\u573a\u666f\u4e2d\u7684\u6b63\u786e\u89e3\u91ca\uff1a<\/p>\n<p><strong>\u8bfb\u5199\u9501<\/strong><\/p>\n<p>\u6570\u636e\u5e93\u4e2d\u5b58\u5728\u8bfb\u5199\u9501\u7684\u6982\u5ff5\u3002\u5728\u66f4\u65b0\u64cd\u4f5c\uff08\u5982INSERT\u3001UPDATE\u3001DELETE\uff09\u6267\u884c\u65f6\uff0c\u6570\u636e\u5e93\u4f1a\u81ea\u52a8\u52a0\u5199\u9501\uff08\u6392\u4ed6\u9501\uff09\uff0c\u4ee5\u9632\u6b62\u5176\u4ed6\u4e8b\u52a1\u540c\u65f6\u4fee\u6539\u540c\u4e00\u6570\u636e\u884c\u3002<\/p>\n<p><strong>\u5feb\u7167\u8bfb<\/strong><\/p>\n<p>\u5bf9\u4e8e\u67e5\u8be2\u64cd\u4f5c\uff08\u5982SELECT\uff09\uff0c\u9ed8\u8ba4\u60c5\u51b5\u4e0b\u6570\u636e\u5e93\u4f1a\u8fdb\u884c\u5feb\u7167\u8bfb\uff0c\u8fd9\u662f\u4e00\u79cd\u975e\u9501\u5b9a\u8bfb\u3002\u8fd9\u610f\u5473\u7740\u67e5\u8be2\u64cd\u4f5c\u4e0d\u4f1a\u52a0\u8bfb\u9501\uff0c\u4e5f\u4e0d\u4f1a\u88ab\u5199\u9501\u963b\u585e\u3002\u56e0\u6b64\uff0c\u67e5\u8be2\u64cd\u4f5c\u53ef\u4ee5\u4e0e\u66f4\u65b0\u64cd\u4f5c\u5e76\u884c\u6267\u884c\u3002<\/p>\n<p><strong>\u65f6\u5e8f\u56fe\u89e3\u8bfb<\/strong><\/p>\n<p>\u6839\u636e\u4f60\u7684\u65f6\u5e8f\u56fe\uff0c\u5f53\u66f4\u65b0\u64cd\u4f5c\u88ab\u963b\u585e\u65f6\uff0c\u67e5\u8be2\u64cd\u4f5c\u4ecd\u7136\u80fd\u591f\u6b63\u5e38\u6267\u884c\u3002\u8fd9\u8bf4\u660e\u4f60\u5bf9\u6570\u636e\u5e93\u9501\u673a\u5236\u7684\u7406\u89e3\u662f\u6b63\u786e\u7684\uff0c\u5373\u8bfb\u64cd\u4f5c\u4e0d\u53d7\u5199\u9501\u5f71\u54cd\u3002<\/p>\n<p><strong>\u8fdb\u4e00\u6b65\u7406\u89e3<\/strong><\/p>\n<p>\u9664\u4e86\u8bfb\u5199\u9501\u4e4b\u5916\uff0c\u6570\u636e\u5e93\u8fd8\u63d0\u4f9b\u4e86\u5176\u4ed6\u9501\u7c7b\u578b\uff0c\u5982\u610f\u5411\u9501\u548c\u5171\u4eab\u9501\uff0c\u5b83\u4eec\u53ef\u7528\u4e8e\u89e3\u51b3\u66f4\u590d\u6742\u7684\u5e76\u53d1\u573a\u666f\u3002<\/p>\n<p>\u503c\u5f97\u6ce8\u610f\u7684\u662f\uff0c<strong>select &#8230; for update<\/strong>\u67e5\u8be2\u8bed\u53e5\u4f1a\u5bf9\u7ed3\u679c\u96c6\u52a0\u6392\u4ed6\u9501\uff0c\u8fd9\u610f\u5473\u7740\u5176\u4ed6\u4e8b\u52a1\u65e0\u6cd5\u4fee\u6539\u5df2\u7ecf\u52a0\u9501\u7684\u6570\u636e\u884c\u3002\u8fd9\u4e0e\u5feb\u7167\u8bfb\u884c\u4e3a\u4e0d\u540c\uff0c\u5fc5\u987b\u7b49\u5f85\u9501\u91ca\u653e\u624d\u80fd\u518d\u6b21\u6267\u884c\u66f4\u65b0\u64cd\u4f5c\u3002<\/p>\n<p>\u4ee5\u4e0a\u5c31\u662f\u5e76\u53d1\u5220\u9664\u7f13\u5b58 + \u66f4\u65b0\u6570\u636e\u5e93\uff0c\u6570\u636e\u5e93\u9501\u673a\u5236\u5982\u4f55\u8fd0\u4f5c\uff1f\u7684\u8be6\u7ec6\u5185\u5bb9\uff0c\u66f4\u591a\u8bf7\u5173\u6ce8\u7c73\u4e91\u5176\u5b83\u76f8\u5173\u6587\u7ae0\uff01<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u5e76\u53d1\u5220\u9664\u7f13\u5b58 + \u66f4\u65b0\u6570\u636e\u5e93\u7684\u6570\u636e\u5e93\u9501\u673a\u5236\u7406\u89e3 \u5728\u7ed8\u5236\u7684\u65f6\u5e8f\u56fe\u4e2d\uff0c\u4f60\u5bf9\u6570\u636e\u5e93\u9501\u7684\u7406\u89e3\u5b58\u5728\u4e00\u5b9a\u7684\u8bef\u533a\u3002\u4ee5\u4e0b\u662f\u5bf9\u6570\u636e\u5e93\u9501\u673a\u5236\u5728\u8be5\u573a\u666f\u4e2d\u7684\u6b63\u786e\u89e3\u91ca\uff1a \u8bfb\u5199\u9501 \u6570\u636e\u5e93\u4e2d\u5b58\u5728\u8bfb\u5199\u9501\u7684\u6982\u5ff5\u3002\u5728\u66f4\u65b0\u64cd\u4f5c\uff08\u5982INSERT\u3001UPDATE\u3001DELETE\uff09\u6267\u884c\u65f6\uff0c\u6570\u636e\u5e93\u4f1a\u81ea\u52a8\u52a0\u5199\u9501\uff08\u6392\u4ed6\u9501\uff09\uff0c\u4ee5\u9632\u6b62\u5176\u4ed6\u4e8b\u52a1\u540c\u65f6\u4fee\u6539\u540c\u4e00\u6570\u636e\u884c\u3002 \u5feb\u7167\u8bfb \u5bf9\u4e8e\u67e5\u8be2\u64cd\u4f5c\uff08\u5982SELECT\uff09\uff0c\u9ed8\u8ba4\u60c5\u51b5\u4e0b\u6570\u636e\u5e93\u4f1a\u8fdb\u884c\u5feb\u7167\u8bfb\uff0c\u8fd9\u662f\u4e00\u79cd\u975e\u9501\u5b9a\u8bfb\u3002\u8fd9\u610f\u5473\u7740\u67e5\u8be2\u64cd\u4f5c\u4e0d\u4f1a\u52a0\u8bfb\u9501\uff0c\u4e5f\u4e0d\u4f1a\u88ab\u5199\u9501\u963b\u585e\u3002\u56e0\u6b64\uff0c\u67e5\u8be2\u64cd\u4f5c\u53ef\u4ee5\u4e0e\u66f4\u65b0\u64cd\u4f5c\u5e76\u884c\u6267\u884c\u3002 \u65f6\u5e8f\u56fe\u89e3\u8bfb \u6839\u636e\u4f60\u7684\u65f6\u5e8f\u56fe\uff0c\u5f53\u66f4\u65b0\u64cd\u4f5c\u88ab\u963b\u585e\u65f6\uff0c\u67e5\u8be2\u64cd\u4f5c\u4ecd\u7136\u80fd\u591f\u6b63\u5e38\u6267\u884c\u3002\u8fd9\u8bf4\u660e\u4f60\u5bf9\u6570\u636e\u5e93\u9501\u673a\u5236\u7684\u7406\u89e3\u662f\u6b63\u786e\u7684\uff0c\u5373\u8bfb\u64cd\u4f5c\u4e0d\u53d7\u5199\u9501\u5f71\u54cd\u3002 \u8fdb\u4e00\u6b65\u7406\u89e3 \u9664\u4e86\u8bfb\u5199\u9501\u4e4b\u5916\uff0c\u6570\u636e\u5e93\u8fd8\u63d0\u4f9b\u4e86\u5176\u4ed6\u9501\u7c7b\u578b\uff0c\u5982\u610f\u5411\u9501\u548c\u5171\u4eab\u9501\uff0c\u5b83\u4eec\u53ef\u7528\u4e8e\u89e3\u51b3\u66f4\u590d\u6742\u7684\u5e76\u53d1\u573a\u666f\u3002 \u503c\u5f97\u6ce8\u610f\u7684\u662f\uff0cselect &#8230; for update\u67e5\u8be2\u8bed\u53e5\u4f1a\u5bf9\u7ed3\u679c\u96c6\u52a0\u6392\u4ed6\u9501\uff0c\u8fd9\u610f\u5473\u7740\u5176\u4ed6\u4e8b\u52a1\u65e0\u6cd5\u4fee\u6539\u5df2\u7ecf\u52a0\u9501\u7684\u6570\u636e\u884c\u3002\u8fd9\u4e0e\u5feb\u7167\u8bfb\u884c\u4e3a\u4e0d\u540c\uff0c\u5fc5\u987b\u7b49\u5f85\u9501\u91ca\u653e\u624d\u80fd\u518d\u6b21\u6267\u884c\u66f4\u65b0\u64cd\u4f5c\u3002 \u4ee5\u4e0a\u5c31\u662f\u5e76\u53d1\u5220\u9664\u7f13\u5b58 + \u66f4\u65b0\u6570\u636e\u5e93\uff0c\u6570\u636e\u5e93\u9501\u673a\u5236\u5982\u4f55\u8fd0\u4f5c\uff1f\u7684\u8be6\u7ec6\u5185\u5bb9\uff0c\u66f4\u591a\u8bf7\u5173\u6ce8\u7c73\u4e91\u5176\u5b83\u76f8\u5173\u6587\u7ae0\uff01<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[16],"tags":[],"class_list":["post-27471","post","type-post","status-publish","format-standard","hentry","category-16"],"_links":{"self":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/27471","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/comments?post=27471"}],"version-history":[{"count":0,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/27471\/revisions"}],"wp:attachment":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/media?parent=27471"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/categories?post=27471"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/tags?post=27471"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}