{"id":6913,"date":"2024-11-14T10:36:50","date_gmt":"2024-11-14T02:36:50","guid":{"rendered":"https:\/\/fwq.ai\/blog\/6913\/"},"modified":"2024-11-14T10:36:50","modified_gmt":"2024-11-14T02:36:50","slug":"%e5%a6%82%e4%bd%95%e5%9c%a8%e6%95%b0%e6%8d%ae%e5%ba%93%e4%b8%ad%e8%bd%bb%e6%9d%be%e8%af%86%e5%88%ab%e4%b8%ad%e6%96%87%e6%95%b0%e6%8d%ae%ef%bc%9f","status":"publish","type":"post","link":"https:\/\/fwq.ai\/blog\/6913\/","title":{"rendered":"\u5982\u4f55\u5728\u6570\u636e\u5e93\u4e2d\u8f7b\u677e\u8bc6\u522b\u4e2d\u6587\u6570\u636e\uff1f"},"content":{"rendered":"<p><img decoding=\"async\" src=\"https:\/\/img.php.cn\/upload\/article\/001\/246\/273\/173007667434715.jpg\" class=\"aligncenter\" title=\"\u5982\u4f55\u5728\u6570\u636e\u5e93\u4e2d\u8f7b\u677e\u8bc6\u522b\u4e2d\u6587\u6570\u636e\uff1f\u63d2\u56fe\" alt=\"\u5982\u4f55\u5728\u6570\u636e\u5e93\u4e2d\u8f7b\u677e\u8bc6\u522b\u4e2d\u6587\u6570\u636e\uff1f\u63d2\u56fe\" \/><\/p>\n<p><strong>\u6570\u636e\u5e93\u4e2d\u5982\u4f55\u8f7b\u677e\u8bc6\u522b\u4e2d\u6587\u6570\u636e<\/strong><\/p>\n<p>\u5728\u5904\u7406\u6570\u636e\u5e93\u6570\u636e\u65f6\uff0c\u5224\u65ad\u662f\u5426\u5b58\u5728\u4e2d\u6587\u81f3\u5173\u91cd\u8981\u3002\u672c\u6587\u5c06\u4ecb\u7ecd\u4e00\u79cd\u5728\u6570\u636e\u5e93\u4e2d\u51c6\u786e\u8bc6\u522b\u4e2d\u6587\u7684\u65b9\u6cd5\u3002<\/p>\n<p>\u9996\u5148\uff0c\u8003\u8651\u5e94\u7528\u7a0b\u5e8f\u4e2d\u5224\u65ad\u4e2d\u6587\u7684\u65b9\u6cd5\u3002\u60a8\u53ef\u4ee5\u5728\u5e94\u7528\u7a0b\u5e8f\u4e2d\u4f7f\u7528\u6b63\u5219\u8868\u8fbe\u5f0f\u6216unicode\u7f16\u7801\u6765\u5b9e\u73b0\uff0c\u4f46\u8fd9\u4e9b\u65b9\u6cd5\u53ef\u80fd\u4e0d\u591f\u51c6\u786e\u6216\u9ad8\u6548\u3002<\/p>\n<p>\u56e0\u6b64\uff0c\u66f4\u63a8\u8350\u7684\u65b9\u6cd5\u662f\u5728\u6570\u636e\u5e93\u8868\u4e2d\u6dfb\u52a0\u4e00\u4e2a\u540d\u4e3a\u201cis_cn\u201d\u7684\u5b57\u6bb5\uff0c\u8868\u793a\u201c\u662f\u5426\u6709\u4e2d\u6587\u201d\u3002\u60a8\u53ef\u4ee5\u5c06\u6b64\u5b57\u6bb5\u8bbe\u7f6e\u4e3a\u4e8c\u8fdb\u5236\u7c7b\u578b\uff0c\u503c\u4e3a 0 \u8868\u793a\u6ca1\u6709\u4e2d\u6587\uff0c1 \u8868\u793a\u6709\u4e2d\u6587\u3002<\/p>\n<p>\u7136\u540e\uff0c\u4f7f\u7528\u4ee5\u4e0b\u67e5\u8be2\u6279\u91cf\u66f4\u65b0\u6b64\u5b57\u6bb5\uff1a<\/p>\n<pre>-- \u5047\u8bbe\u8868\u540d\u662f \"my_table\"\nUPDATE my_table SET is_cn = CASE WHEN col_data LIKE '%[u4E00-u9FA5]%' THEN 1 ELSE 0 END<\/pre>\n<p>  \u767b\u5f55\u540e\u590d\u5236   <\/p>\n<p>\u6b64\u67e5\u8be2\u4f7f\u7528 like \u64cd\u4f5c\u7b26\u548c\u6b63\u5219\u8868\u8fbe\u5f0f [u4e00-u9fa5] \u6765\u68c0\u6d4b\u5217 col_data \u4e2d\u662f\u5426\u5b58\u5728\u4e2d\u6587\u5b57\u7b26\u3002\u5982\u679c\u60a8\u9700\u8981\u5bf9\u6570\u636e\u5b9e\u65f6\u5904\u7406\uff0c\u5e76\u4e14\u5bf9\u5b9e\u65f6\u6027\u8981\u6c42\u8f83\u9ad8\uff0c\u5219\u6b64\u65b9\u6cd5\u9002\u5408\u60a8\u3002<\/p>\n<p>\u4ee5\u4e0a\u5c31\u662f\u5982\u4f55\u5728\u6570\u636e\u5e93\u4e2d\u8f7b\u677e\u8bc6\u522b\u4e2d\u6587\u6570\u636e\uff1f\u7684\u8be6\u7ec6\u5185\u5bb9\uff0c\u66f4\u591a\u8bf7\u5173\u6ce8\u7c73\u4e91\u7f51\u5176\u5b83\u76f8\u5173\u6587\u7ae0\uff01<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u6570\u636e\u5e93\u4e2d\u5982\u4f55\u8f7b\u677e\u8bc6\u522b\u4e2d\u6587\u6570\u636e \u5728\u5904\u7406\u6570\u636e\u5e93\u6570\u636e\u65f6\uff0c\u5224\u65ad\u662f\u5426\u5b58\u5728\u4e2d\u6587\u81f3\u5173\u91cd\u8981\u3002\u672c\u6587\u5c06\u4ecb\u7ecd\u4e00\u79cd\u5728\u6570\u636e\u5e93\u4e2d\u51c6\u786e\u8bc6\u522b\u4e2d\u6587\u7684\u65b9\u6cd5\u3002 \u9996\u5148\uff0c\u8003\u8651\u5e94\u7528\u7a0b\u5e8f\u4e2d\u5224\u65ad\u4e2d\u6587\u7684\u65b9\u6cd5\u3002\u60a8\u53ef\u4ee5\u5728\u5e94\u7528\u7a0b\u5e8f\u4e2d\u4f7f\u7528\u6b63\u5219\u8868\u8fbe\u5f0f\u6216unicode\u7f16\u7801\u6765\u5b9e\u73b0\uff0c\u4f46\u8fd9\u4e9b\u65b9\u6cd5\u53ef\u80fd\u4e0d\u591f\u51c6\u786e\u6216\u9ad8\u6548\u3002 \u56e0\u6b64\uff0c\u66f4\u63a8\u8350\u7684\u65b9\u6cd5\u662f\u5728\u6570\u636e\u5e93\u8868\u4e2d\u6dfb\u52a0\u4e00\u4e2a\u540d\u4e3a\u201cis_cn\u201d\u7684\u5b57\u6bb5\uff0c\u8868\u793a\u201c\u662f\u5426\u6709\u4e2d\u6587\u201d\u3002\u60a8\u53ef\u4ee5\u5c06\u6b64\u5b57\u6bb5\u8bbe\u7f6e\u4e3a\u4e8c\u8fdb\u5236\u7c7b\u578b\uff0c\u503c\u4e3a 0 \u8868\u793a\u6ca1\u6709\u4e2d\u6587\uff0c1 \u8868\u793a\u6709\u4e2d\u6587\u3002 \u7136\u540e\uff0c\u4f7f\u7528\u4ee5\u4e0b\u67e5\u8be2\u6279\u91cf\u66f4\u65b0\u6b64\u5b57\u6bb5\uff1a &#8212; \u5047\u8bbe\u8868\u540d\u662f &#8220;my_table&#8221; UPDATE my_table SET is_cn = CASE WHEN col_data LIKE &#8216;%[u4E00-u9FA5]%&#8217; THEN 1 ELSE 0 END \u767b\u5f55\u540e\u590d\u5236 \u6b64\u67e5\u8be2\u4f7f\u7528 like \u64cd\u4f5c\u7b26\u548c\u6b63\u5219\u8868\u8fbe\u5f0f [u4e00-u9fa5] \u6765\u68c0\u6d4b\u5217 col_data \u4e2d\u662f\u5426\u5b58\u5728\u4e2d\u6587\u5b57\u7b26\u3002\u5982\u679c\u60a8\u9700\u8981\u5bf9\u6570\u636e\u5b9e\u65f6\u5904\u7406\uff0c\u5e76\u4e14\u5bf9\u5b9e\u65f6\u6027\u8981\u6c42\u8f83\u9ad8\uff0c\u5219\u6b64\u65b9\u6cd5\u9002\u5408\u60a8\u3002 \u4ee5\u4e0a\u5c31\u662f\u5982\u4f55\u5728\u6570\u636e\u5e93\u4e2d\u8f7b\u677e\u8bc6\u522b\u4e2d\u6587\u6570\u636e\uff1f\u7684\u8be6\u7ec6\u5185\u5bb9\uff0c\u66f4\u591a\u8bf7\u5173\u6ce8\u7c73\u4e91\u7f51\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-6913","post","type-post","status-publish","format-standard","hentry","category-16"],"_links":{"self":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/6913","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=6913"}],"version-history":[{"count":0,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/6913\/revisions"}],"wp:attachment":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/media?parent=6913"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/categories?post=6913"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/tags?post=6913"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}