{"id":7118,"date":"2024-11-14T11:58:33","date_gmt":"2024-11-14T03:58:33","guid":{"rendered":"https:\/\/fwq.ai\/blog\/7118\/"},"modified":"2024-11-14T11:58:33","modified_gmt":"2024-11-14T03:58:33","slug":"mysql-%e6%9f%a5%e8%af%a2%e4%bc%98%e5%8c%96%ef%bc%9a%e5%a6%82%e4%bd%95%e5%9c%a8%e5%95%86%e5%93%81%e6%90%9c%e7%b4%a2%e4%b8%ad%e9%ab%98%e6%95%88%e4%bd%bf%e7%94%a8-like-%e5%92%8c-in%ef%bc%9f","status":"publish","type":"post","link":"https:\/\/fwq.ai\/blog\/7118\/","title":{"rendered":"MySQL \u67e5\u8be2\u4f18\u5316\uff1a\u5982\u4f55\u5728\u5546\u54c1\u641c\u7d22\u4e2d\u9ad8\u6548\u4f7f\u7528 Like \u548c In\uff1f"},"content":{"rendered":"<p><img decoding=\"async\" src=\"https:\/\/img.php.cn\/upload\/article\/001\/246\/273\/173045837245318.jpg\" class=\"aligncenter\" title=\"MySQL \u67e5\u8be2\u4f18\u5316\uff1a\u5982\u4f55\u5728\u5546\u54c1\u641c\u7d22\u4e2d\u9ad8\u6548\u4f7f\u7528 Like \u548c In\uff1f\u63d2\u56fe\" alt=\"MySQL \u67e5\u8be2\u4f18\u5316\uff1a\u5982\u4f55\u5728\u5546\u54c1\u641c\u7d22\u4e2d\u9ad8\u6548\u4f7f\u7528 Like \u548c In\uff1f\u63d2\u56fe\" \/><\/p>\n<p><strong> \u67e5\u8be2\u4f18\u5316\uff1a\u5982\u4f55\u9ad8\u6548\u5730\u4f7f\u7528 like \u548c in<\/strong><\/p>\n<p>\u5728\u641c\u7d22\u6846\u6267\u884c\u5546\u54c1\u67e5\u8be2\u65f6\uff0c\u9700\u8981\u7cbe\u786e\u5339\u914d\u591a\u4e2a\u5173\u952e\u8bcd\uff0c\u4f7f\u7528\u591a\u4e2a like \u6761\u4ef6\u4f1a\u964d\u4f4e\u67e5\u8be2\u6548\u7387\u3002\u4ee5\u4e0b\u662f\u5728 mysql \u4e2d\u4f18\u5316\u6b64\u7c7b\u67e5\u8be2\u7684\u5e38\u7528\u65b9\u6cd5\uff1a<\/p>\n<p><strong>\u5168\u6587\u68c0\u7d22<\/strong><\/p>\n<p>mysql 5.7 \u53ca\u66f4\u9ad8\u7248\u672c\u652f\u6301\u5168\u6587\u7d22\u5f15\u3002\u4f7f\u7528\u5168\u6587\u68c0\u7d22\u53ef\u4ee5\u4e00\u6b21\u6027\u641c\u7d22\u591a\u4e2a\u5173\u952e\u8bcd\uff0c\u67e5\u8be2\u6548\u7387\u66f4\u9ad8\u3002\u793a\u4f8b\uff1a<\/p>\n<pre>select title from goods\nwhere match (title) against ('\u84dd\u6708\u4eae \u6d17\u8863\u6db2')<\/pre>\n<p> \u767b\u5f55\u540e\u590d\u5236 <\/p>\n<p><strong>\u4f7f\u7528 es<\/strong><\/p>\n<p>\u5982\u679c\u4f60\u4f7f\u7528\u7684\u662f\u4f4e\u7248\u672c mysql\uff0c\u65e0\u6cd5\u4f7f\u7528\u5168\u6587\u7d22\u5f15\uff0c\u53ef\u4ee5\u8003\u8651\u5f15\u5165 elasticsearch (es)\u3002es \u662f\u4e00\u6b3e\u5f00\u6e90\u641c\u7d22\u5f15\u64ce\uff0c\u53ef\u4ee5\u63d0\u4f9b\u9ad8\u6548\u7684\u5168\u6587\u641c\u7d22\u3002<\/p>\n<p><strong>\u4f7f\u7528\u4ee3\u7801\u751f\u6210 like \u8bed\u53e5<\/strong><\/p>\n<p>\u5982\u679c\u4f60\u65e0\u6cd5\u4f7f\u7528\u4e0a\u8ff0\u65b9\u6cd5\uff0c\u53ef\u4ee5\u4f7f\u7528\u4ee3\u7801\u751f\u6210\u591a\u4e2a like \u6761\u4ef6\u7684\u8bed\u53e5\u3002\u4f46\u8981\u6ce8\u610f\uff0c\u8fd9\u79cd\u65b9\u6cd5\u4f1a\u964d\u4f4e\u67e5\u8be2\u6548\u7387\u3002<\/p>\n<pre>$keywords = ['\u84dd', '\u6708', '\u4eae', '\u6d17', '\u8863', '\u6db2'];\n$query = \"SELECT title FROM goods WHERE \";\nfor ($i = 0; $i &lt; count($keywords); $i++) {\n  $query .= \"title LIKE '%\" . $keywords[$i] . \"%'\";\n  if ($i &lt; count($keywords) - 1) {\n    $query .= \" AND \";\n  }\n}<\/pre>\n<p> \u767b\u5f55\u540e\u590d\u5236 <\/p>\n<p>\u603b\u4e4b\uff0c\u4e3a\u4e86\u4f18\u5316\u4f7f\u7528 like \u548c in \u8fdb\u884c\u67e5\u8be2\uff0c\u5efa\u8bae\u4f7f\u7528\u5168\u6587\u68c0\u7d22\u6216\u5f15\u5165 es\u3002\u5982\u679c\u4f60\u65e0\u6cd5\u4f7f\u7528\u8fd9\u4e9b\u65b9\u6cd5\uff0c\u53ef\u4ee5\u4f7f\u7528\u4ee3\u7801\u751f\u6210 like \u8bed\u53e5\uff0c\u4f46\u8981\u6ce8\u610f\u67e5\u8be2\u6548\u7387\u3002<\/p>\n<p>\u4ee5\u4e0a\u5c31\u662fMySQL \u67e5\u8be2\u4f18\u5316\uff1a\u5982\u4f55\u5728\u5546\u54c1\u641c\u7d22\u4e2d\u9ad8\u6548\u4f7f\u7528 Like \u548c In\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\u4f18\u5316\uff1a\u5982\u4f55\u9ad8\u6548\u5730\u4f7f\u7528 like \u548c in \u5728\u641c\u7d22\u6846\u6267\u884c\u5546\u54c1\u67e5\u8be2\u65f6\uff0c\u9700\u8981\u7cbe\u786e\u5339\u914d\u591a\u4e2a\u5173\u952e\u8bcd\uff0c\u4f7f\u7528\u591a\u4e2a like \u6761\u4ef6\u4f1a\u964d\u4f4e\u67e5\u8be2\u6548\u7387\u3002\u4ee5\u4e0b\u662f\u5728 mysql \u4e2d\u4f18\u5316\u6b64\u7c7b\u67e5\u8be2\u7684\u5e38\u7528\u65b9\u6cd5\uff1a \u5168\u6587\u68c0\u7d22 mysql 5.7 \u53ca\u66f4\u9ad8\u7248\u672c\u652f\u6301\u5168\u6587\u7d22\u5f15\u3002\u4f7f\u7528\u5168\u6587\u68c0\u7d22\u53ef\u4ee5\u4e00\u6b21\u6027\u641c\u7d22\u591a\u4e2a\u5173\u952e\u8bcd\uff0c\u67e5\u8be2\u6548\u7387\u66f4\u9ad8\u3002\u793a\u4f8b\uff1a select title from goods where match (title) against (&#8216;\u84dd\u6708\u4eae \u6d17\u8863\u6db2&#8217;) \u767b\u5f55\u540e\u590d\u5236 \u4f7f\u7528 es \u5982\u679c\u4f60\u4f7f\u7528\u7684\u662f\u4f4e\u7248\u672c mysql\uff0c\u65e0\u6cd5\u4f7f\u7528\u5168\u6587\u7d22\u5f15\uff0c\u53ef\u4ee5\u8003\u8651\u5f15\u5165 elasticsearch (es)\u3002es \u662f\u4e00\u6b3e\u5f00\u6e90\u641c\u7d22\u5f15\u64ce\uff0c\u53ef\u4ee5\u63d0\u4f9b\u9ad8\u6548\u7684\u5168\u6587\u641c\u7d22\u3002 \u4f7f\u7528\u4ee3\u7801\u751f\u6210 like \u8bed\u53e5 \u5982\u679c\u4f60\u65e0\u6cd5\u4f7f\u7528\u4e0a\u8ff0\u65b9\u6cd5\uff0c\u53ef\u4ee5\u4f7f\u7528\u4ee3\u7801\u751f\u6210\u591a\u4e2a like \u6761\u4ef6\u7684\u8bed\u53e5\u3002\u4f46\u8981\u6ce8\u610f\uff0c\u8fd9\u79cd\u65b9\u6cd5\u4f1a\u964d\u4f4e\u67e5\u8be2\u6548\u7387\u3002 $keywords = [&#8216;\u84dd&#8217;, &#8216;\u6708&#8217;, &#8216;\u4eae&#8217;, &#8216;\u6d17&#8217;, &#8216;\u8863&#8217;, &#8216;\u6db2&#8217;]; $query = &#8220;SELECT title FROM goods WHERE &#8220;; for ($i [&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-7118","post","type-post","status-publish","format-standard","hentry","category-16"],"_links":{"self":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/7118","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=7118"}],"version-history":[{"count":0,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/7118\/revisions"}],"wp:attachment":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/media?parent=7118"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/categories?post=7118"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/tags?post=7118"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}