{"id":6756,"date":"2024-11-14T14:38:38","date_gmt":"2024-11-14T06:38:38","guid":{"rendered":"https:\/\/fwq.ai\/blog\/6756\/"},"modified":"2024-11-14T14:38:38","modified_gmt":"2024-11-14T06:38:38","slug":"%e5%9c%a8-mysql-%e4%b8%ad%e4%bd%bf%e7%94%a8-like-%e6%9f%a5%e8%af%a2%e6%97%b6%ef%bc%8c%e5%a6%82%e4%bd%95%e5%ae%89%e5%85%a8%e8%bf%87%e6%bb%a4%e5%8f%82%e6%95%b0%ef%bc%9f","status":"publish","type":"post","link":"https:\/\/fwq.ai\/blog\/6756\/","title":{"rendered":"\u5728 MySQL \u4e2d\u4f7f\u7528 LIKE \u67e5\u8be2\u65f6\uff0c\u5982\u4f55\u5b89\u5168\u8fc7\u6ee4\u53c2\u6570\uff1f"},"content":{"rendered":"<p><img decoding=\"async\" src=\"https:\/\/img.php.cn\/upload\/article\/001\/246\/273\/172990159523374.jpg\" class=\"aligncenter\" title=\"\u5728 MySQL \u4e2d\u4f7f\u7528 LIKE \u67e5\u8be2\u65f6\uff0c\u5982\u4f55\u5b89\u5168\u8fc7\u6ee4\u53c2\u6570\uff1f\u63d2\u56fe\" alt=\"\u5728 MySQL \u4e2d\u4f7f\u7528 LIKE \u67e5\u8be2\u65f6\uff0c\u5982\u4f55\u5b89\u5168\u8fc7\u6ee4\u53c2\u6570\uff1f\u63d2\u56fe\" \/><\/p>\n<p><strong> \u67e5\u8be2\u5b89\u5168\u95ee\u9898\uff1alike \u8bed\u53e5\u540e\u53c2\u6570\u8fc7\u6ee4\u5904\u7406<\/strong><\/p>\n<p>\u5728 mysql \u4e2d\u4f7f\u7528 like \u67e5\u8be2\u65f6\uff0c\u4e3a\u4e86\u9632\u6b62 sql \u6ce8\u5165\u653b\u51fb\uff0c\u9700\u8981\u5bf9 like \u8bed\u53e5\u540e\u7684\u53c2\u6570\u8fdb\u884c\u8fc7\u6ee4\u5904\u7406\u3002\u8fd9\u6d89\u53ca\u8fc7\u6ee4\u6389\u53ef\u80fd\u88ab\u653b\u51fb\u8005\u5229\u7528\u7684\u7279\u6b8a\u5b57\u7b26\uff0c\u4f8b\u5982 % \u548c _\u3002<\/p>\n<p>\u6211\u4eec\u53ef\u4ee5\u4f7f\u7528 concat() \u51fd\u6570\u6765\u5bf9\u8fd9\u4e9b\u7279\u6b8a\u5b57\u7b26\u8fdb\u884c\u5904\u7406\u3002concat() \u51fd\u6570\u5141\u8bb8\u5c06\u591a\u4e2a\u5b57\u7b26\u4e32\u7247\u6bb5\u8fde\u63a5\u5728\u4e00\u8d77\u3002\u4ee5\u4e0b\u662f\u4e00\u4e2a\u793a\u4f8b\uff1a<\/p>\n<pre>SELECT * FROM table_name WHERE name LIKE CONCAT('%', '%_\u597d\u7684', '%');<\/pre>\n<p> \u767b\u5f55\u540e\u590d\u5236 <\/p>\n<p>\u5728\u8fd9\u4e2a\u793a\u4f8b\u4e2d\uff0c\u6211\u4eec\u5c06\u641c\u7d22\u5305\u542b &#8220;_\u597d\u7684&#8221; \u5b50\u5b57\u7b26\u4e32\u7684 name \u5217\u3002concat() \u51fd\u6570\u5c06 % \u5b57\u7b26\u6dfb\u52a0\u5230\u5b57\u7b26\u4e32\u4e24\u7aef\uff0c\u4ee5\u5b9e\u73b0\u901a\u914d\u7b26\u641c\u7d22\u3002<\/p>\n<p>\u901a\u8fc7\u4f7f\u7528 concat() \u51fd\u6570\uff0c\u6211\u4eec\u53ef\u4ee5\u5b89\u5168\u5730\u5bf9 like \u8bed\u53e5\u540e\u7684\u53c2\u6570\u8fdb\u884c\u8fc7\u6ee4\uff0c\u9632\u6b62 sql \u6ce8\u5165\u548c\u6076\u610f\u67e5\u8be2\u3002<\/p>\n<p>\u4ee5\u4e0a\u5c31\u662f\u5728 MySQL \u4e2d\u4f7f\u7528 LIKE \u67e5\u8be2\u65f6\uff0c\u5982\u4f55\u5b89\u5168\u8fc7\u6ee4\u53c2\u6570\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>\u67e5\u8be2\u5b89\u5168\u95ee\u9898\uff1alike \u8bed\u53e5\u540e\u53c2\u6570\u8fc7\u6ee4\u5904\u7406 \u5728 mysql \u4e2d\u4f7f\u7528 like \u67e5\u8be2\u65f6\uff0c\u4e3a\u4e86\u9632\u6b62 sql \u6ce8\u5165\u653b\u51fb\uff0c\u9700\u8981\u5bf9 like \u8bed\u53e5\u540e\u7684\u53c2\u6570\u8fdb\u884c\u8fc7\u6ee4\u5904\u7406\u3002\u8fd9\u6d89\u53ca\u8fc7\u6ee4\u6389\u53ef\u80fd\u88ab\u653b\u51fb\u8005\u5229\u7528\u7684\u7279\u6b8a\u5b57\u7b26\uff0c\u4f8b\u5982 % \u548c _\u3002 \u6211\u4eec\u53ef\u4ee5\u4f7f\u7528 concat() \u51fd\u6570\u6765\u5bf9\u8fd9\u4e9b\u7279\u6b8a\u5b57\u7b26\u8fdb\u884c\u5904\u7406\u3002concat() \u51fd\u6570\u5141\u8bb8\u5c06\u591a\u4e2a\u5b57\u7b26\u4e32\u7247\u6bb5\u8fde\u63a5\u5728\u4e00\u8d77\u3002\u4ee5\u4e0b\u662f\u4e00\u4e2a\u793a\u4f8b\uff1a SELECT * FROM table_name WHERE name LIKE CONCAT(&#8216;%&#8217;, &#8216;%_\u597d\u7684&#8217;, &#8216;%&#8217;); \u767b\u5f55\u540e\u590d\u5236 \u5728\u8fd9\u4e2a\u793a\u4f8b\u4e2d\uff0c\u6211\u4eec\u5c06\u641c\u7d22\u5305\u542b &#8220;_\u597d\u7684&#8221; \u5b50\u5b57\u7b26\u4e32\u7684 name \u5217\u3002concat() \u51fd\u6570\u5c06 % \u5b57\u7b26\u6dfb\u52a0\u5230\u5b57\u7b26\u4e32\u4e24\u7aef\uff0c\u4ee5\u5b9e\u73b0\u901a\u914d\u7b26\u641c\u7d22\u3002 \u901a\u8fc7\u4f7f\u7528 concat() \u51fd\u6570\uff0c\u6211\u4eec\u53ef\u4ee5\u5b89\u5168\u5730\u5bf9 like \u8bed\u53e5\u540e\u7684\u53c2\u6570\u8fdb\u884c\u8fc7\u6ee4\uff0c\u9632\u6b62 sql \u6ce8\u5165\u548c\u6076\u610f\u67e5\u8be2\u3002 \u4ee5\u4e0a\u5c31\u662f\u5728 MySQL \u4e2d\u4f7f\u7528 LIKE \u67e5\u8be2\u65f6\uff0c\u5982\u4f55\u5b89\u5168\u8fc7\u6ee4\u53c2\u6570\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-6756","post","type-post","status-publish","format-standard","hentry","category-16"],"_links":{"self":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/6756","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=6756"}],"version-history":[{"count":0,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/6756\/revisions"}],"wp:attachment":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/media?parent=6756"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/categories?post=6756"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/tags?post=6756"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}