{"id":44545,"date":"2024-12-01T14:16:10","date_gmt":"2024-12-01T06:16:10","guid":{"rendered":"https:\/\/fwq.ai\/blog\/44545\/"},"modified":"2024-12-01T14:16:10","modified_gmt":"2024-12-01T06:16:10","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-2","status":"publish","type":"post","link":"https:\/\/fwq.ai\/blog\/44545\/","title":{"rendered":"\u5728 MySQL \u4e2d\u4f7f\u7528 LIKE \u67e5\u8be2\u65f6\uff0c\u5982\u4f55\u5b89\u5168\u8fc7\u6ee4\u53c2\u6570\uff1f"},"content":{"rendered":"<p><b><\/b> <\/p>\n<h1>\u5728 MySQL \u4e2d\u4f7f\u7528 LIKE \u67e5\u8be2\u65f6\uff0c\u5982\u4f55\u5b89\u5168\u8fc7\u6ee4\u53c2\u6570\uff1f<\/h1>\n<p>IT\u884c\u4e1a\u76f8\u5bf9\u4e8e\u4e00\u822c\u4f20\u7edf\u884c\u4e1a\uff0c\u53d1\u5c55\u66f4\u65b0\u901f\u5ea6\u66f4\u5feb\uff0c\u4e00\u65e6\u505c\u6b62\u4e86\u5b66\u4e60\uff0c\u5f88\u5feb\u5c31\u4f1a\u88ab\u884c\u4e1a\u6240\u6dd8\u6c70\u3002\u6240\u4ee5\u6211\u4eec\u9700\u8981\u8e0f\u8e0f\u5b9e\u5b9e\u7684\u4e0d\u65ad\u5b66\u4e60\uff0c\u7cbe\u8fdb\u81ea\u5df1\u7684\u6280\u672f\uff0c\u5c24\u5176\u662f\u521d\u5b66\u8005\u3002\u4eca\u5929\u7c73\u4e91\u7ed9\u5927\u5bb6\u6574\u7406\u4e86\u300a\u5728 MySQL \u4e2d\u4f7f\u7528 LIKE \u67e5\u8be2\u65f6\uff0c\u5982\u4f55\u5b89\u5168\u8fc7\u6ee4\u53c2\u6570\uff1f\u300b\uff0c\u804a\u804a\uff0c\u6211\u4eec\u4e00\u8d77\u6765\u770b\u770b\u5427\uff01<\/p>\n<p><img decoding=\"async\" src=\"https:\/\/www.17golang.com\/uploads\/20241028\/1730100129671f3ba100868.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>mysql \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>\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>\u4eca\u5929\u5173\u4e8e\u300a\u5728 MySQL \u4e2d\u4f7f\u7528 LIKE \u67e5\u8be2\u65f6\uff0c\u5982\u4f55\u5b89\u5168\u8fc7\u6ee4\u53c2\u6570\uff1f\u300b\u7684\u5185\u5bb9\u4ecb\u7ecd\u5c31\u5230\u6b64\u7ed3\u675f\uff0c\u5982\u679c\u6709\u4ec0\u4e48\u7591\u95ee\u6216\u8005\u5efa\u8bae\uff0c\u53ef\u4ee5\u5728\u7c73\u4e91\u516c\u4f17\u53f7\u4e0b\u591a\u591a\u56de\u590d\u4ea4\u6d41\uff1b\u6587\u4e2d\u82e5\u6709\u4e0d\u6b63\u4e4b\u5904\uff0c\u4e5f\u5e0c\u671b\u56de\u590d\u7559\u8a00\u4ee5\u544a\u77e5\uff01<\/p>\n<p> \u7248\u672c\u58f0\u660e \u672c\u6587\u8f6c\u8f7d\u4e8e\uff1aphp \u5982\u6709\u4fb5\u72af\uff0c\u8bf7\u8054\u7cfb \u5220\u9664 <\/p>\n<dl>\n<dt>\n <\/dt>\n<\/dl>\n","protected":false},"excerpt":{"rendered":"<p>\u5728 MySQL \u4e2d\u4f7f\u7528 LIKE \u67e5\u8be2\u65f6\uff0c\u5982\u4f55\u5b89\u5168\u8fc7\u6ee4\u53c2\u6570\uff1f IT\u884c\u4e1a\u76f8\u5bf9\u4e8e\u4e00\u822c\u4f20\u7edf\u884c\u4e1a\uff0c\u53d1\u5c55\u66f4\u65b0\u901f\u5ea6\u66f4\u5feb\uff0c\u4e00\u65e6\u505c\u6b62\u4e86\u5b66\u4e60\uff0c\u5f88\u5feb\u5c31\u4f1a\u88ab\u884c\u4e1a\u6240\u6dd8\u6c70\u3002\u6240\u4ee5\u6211\u4eec\u9700\u8981\u8e0f\u8e0f\u5b9e\u5b9e\u7684\u4e0d\u65ad\u5b66\u4e60\uff0c\u7cbe\u8fdb\u81ea\u5df1\u7684\u6280\u672f\uff0c\u5c24\u5176\u662f\u521d\u5b66\u8005\u3002\u4eca\u5929\u7c73\u4e91\u7ed9\u5927\u5bb6\u6574\u7406\u4e86\u300a\u5728 MySQL \u4e2d\u4f7f\u7528 LIKE \u67e5\u8be2\u65f6\uff0c\u5982\u4f55\u5b89\u5168\u8fc7\u6ee4\u53c2\u6570\uff1f\u300b\uff0c\u804a\u804a\uff0c\u6211\u4eec\u4e00\u8d77\u6765\u770b\u770b\u5427\uff01 mysql \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;); \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 \u4eca\u5929\u5173\u4e8e\u300a\u5728 [&hellip;]<\/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-44545","post","type-post","status-publish","format-standard","hentry","category-16"],"_links":{"self":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/44545","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=44545"}],"version-history":[{"count":0,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/44545\/revisions"}],"wp:attachment":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/media?parent=44545"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/categories?post=44545"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/tags?post=44545"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}