{"id":206755,"date":"2025-06-12T13:56:04","date_gmt":"2025-06-12T05:56:04","guid":{"rendered":"https:\/\/server.hk\/cnblog\/206755\/"},"modified":"2025-06-12T13:56:04","modified_gmt":"2025-06-12T05:56:04","slug":"mysql-like-%e6%a8%a1%e7%b3%8a%e6%9f%a5%e8%af%a2%e4%b8%ad%e5%a6%82%e4%bd%95%e8%bd%ac%e4%b9%89-%e5%8f%b7%ef%bc%9f","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/206755\/","title":{"rendered":"MySQL LIKE %% \u6a21\u7cca\u67e5\u8be2\u4e2d\u5982\u4f55\u8f6c\u4e49 % \u53f7\uff1f"},"content":{"rendered":"

\u76ee\u524dGOLANG\u4e0a\u5df2\u7ecf\u6709\u5f88\u591a\u5173\u4e8e
\nGOLANG<\/span>\u7684\u6587\u7ae0\u4e86\uff0c\u81ea\u5df1\u5728\u521d\u6b21\u9605\u8bfb\u8fd9\u4e9b\u6587\u7ae0\u4e2d\uff0c\u4e5f\u89c1\u8bc6\u5230\u4e86\u5f88\u591a\u5b66\u4e60\u601d\u8def\uff1b\u90a3\u4e48\u672c\u6587
\n\u300aMySQL LIKE %% \u6a21\u7cca\u67e5\u8be2\u4e2d\u5982\u4f55\u8f6c\u4e49 % \u53f7\uff1f\u300b<\/span>\uff0c\u4e5f\u5e0c\u671b\u80fd\u5e2e\u52a9\u5230\u5927\u5bb6\uff0c\u5982\u679c\u9605\u8bfb\u5b8c\u540e\u771f\u7684\u5bf9\u4f60\u5b66\u4e60
\nGOLANG<\/span>\u6709\u5e2e\u52a9\uff0c\u6b22\u8fce\u52a8\u52a8\u624b\u6307\uff0c\u8bc4\u8bba\u7559\u8a00\u5e76\u5206\u4eab~,
\n,
\nmysql like %% \u6a21\u7cca\u67e5\u8be2\u4e2d\u8f6c\u4e49 %<\/strong>,\u5728 mysql \u4e2d\u8fdb\u884c like \u6a21\u7cca\u67e5\u8be2\u65f6\uff0c\u5982\u679c\u9700\u8981\u67e5\u8be2\u7684\u5185\u5bb9\u672c\u8eab\u5305\u542b % \u7b26\u53f7\uff0c\u90a3\u4e48\u9700\u8981\u5c06\u5176\u8fdb\u884c\u8f6c\u4e49\uff0c\u5426\u5219\u67e5\u8be2\u7ed3\u679c\u5c06\u5305\u542b\u6240\u6709\u884c\u3002\u5728 go \u8bed\u8a00\u4e2d\uff0c\u53ef\u4ee5\u4f7f\u7528\u6807\u51c6\u5e93\u4e2d\u7684 escapelike \u51fd\u6570\u6765\u65b9\u4fbf\u5730\u5bf9\u67e5\u8be2\u5185\u5bb9\u8fdb\u884c\u8f6c\u4e49\u3002,escapelike \u51fd\u6570\u63a5\u6536\u4e09\u4e2a\u5b57\u7b26\u4e32\u53c2\u6570\uff1a,\u8be5\u51fd\u6570\u5c06 word \u4e2d\u7684\u7279\u6b8a\u5b57\u7b26\uff08\u5982 %\u3001_ \u548c \uff09\u8fdb\u884c\u8f6c\u4e49\uff0c\u5e76\u8fd4\u56de\u5e26\u6709\u8f6c\u4e49\u7b26\u7684\u5b8c\u6574\u67e5\u8be2\u5185\u5bb9\u3002,\u4f7f\u7528\u793a\u4f8b\uff1a,\u5728\u8f6c\u4e49\u7279\u6b8a\u5b57\u7b26\u7684\u540c\u65f6\uff0cescapelike \u51fd\u6570\u8fd8\u652f\u6301\u6307\u5b9a\u67e5\u8be2\u5185\u5bb9\u7684\u524d\u7f00\u548c\u540e\u7f00\uff0c\u4ee5\u4fbf\u5728\u9700\u8981\u65f6\u751f\u6210\u66f4\u7075\u6d3b\u7684\u67e5\u8be2\u3002,\u5176\u4ed6\u9700\u8981\u5728 mysql \u4e2d\u8f6c\u4e49\u7684\u7279\u6b8a\u5b57\u7b26\u5305\u62ec\uff1a,\u6709\u5173\u66f4\u591a\u4fe1\u606f\uff0c\u8bf7\u53c2\u9605 mysql \u5b98\u65b9\u6587\u6863\u3002,\u4ee5\u4e0a\u5c31\u662f\u672c\u6587\u7684\u5168\u90e8\u5185\u5bb9\u4e86\uff0c\u662f\u5426\u6709\u987a\u5229\u5e2e\u52a9\u4f60\u89e3\u51b3\u95ee\u9898\uff1f\u82e5\u662f\u80fd\u7ed9\u4f60\u5e26\u6765\u5b66\u4e60\u4e0a\u7684\u5e2e\u52a9\uff0c\u8bf7\u5927\u5bb6\u591a\u591a\u652f\u6301GOLANG\uff01\u66f4\u591a\u5173\u4e8eGOLANG\u7684\u76f8\u5173\u77e5\u8bc6\uff0c\u4e5f\u53ef\u5173\u6ce8GOLANG\u516c\u4f17\u53f7\u3002,\u4e0b\u5212\u7ebf (_),\u53cd\u659c\u6760 (),\u53cc\u5f15\u53f7 (“),\u5355\u5f15\u53f7 (‘),right\uff1a\u67e5\u8be2\u5185\u5bb9\u540e\u7f00\uff0c\u901a\u5e38\u4e3a\u56fa\u5b9a\u7684\u5b57\u7b26\u4e32\uff0c\u5982 “%%'”\u3002,left\uff1a\u67e5\u8be2\u5185\u5bb9\u524d\u7f00\uff0c\u901a\u5e38\u4e3a\u56fa\u5b9a\u7684\u5b57\u7b26\u4e32\uff0c\u5982 “like ‘%%”\u3002,word\uff1a\u9700\u8981\u8f6c\u4e49\u7684\u67e5\u8be2\u5185\u5bb9\u3002,mysql like %% \u6a21\u7cca\u67e5\u8be2\u4e2d\u8f6c\u4e49 %,\u76ee\u524dGOLANG\u4e0a\u5df2\u7ecf\u6709\u5f88\u591a\u5173\u4e8e
\nGOLANG<\/span>\u7684\u6587\u7ae0\u4e86\uff0c\u81ea\u5df1\u5728\u521d\u6b21\u9605\u8bfb\u8fd9\u4e9b\u6587\u7ae0\u4e2d\uff0c\u4e5f\u89c1\u8bc6\u5230\u4e86\u5f88\u591a\u5b66\u4e60\u601d\u8def\uff1b\u90a3\u4e48\u672c\u6587
\n\u300aMySQL LIKE %% \u6a21\u7cca\u67e5\u8be2\u4e2d\u5982\u4f55\u8f6c\u4e49 % \u53f7\uff1f\u300b<\/span>\uff0c\u4e5f\u5e0c\u671b\u80fd\u5e2e\u52a9\u5230\u5927\u5bb6\uff0c\u5982\u679c\u9605\u8bfb\u5b8c\u540e\u771f\u7684\u5bf9\u4f60\u5b66\u4e60
\nGOLANG<\/span>\u6709\u5e2e\u52a9\uff0c\u6b22\u8fce\u52a8\u52a8\u624b\u6307\uff0c\u8bc4\u8bba\u7559\u8a00\u5e76\u5206\u4eab~,
\n<\/b> <\/p>\n

\u5f53\u524d\u4f4d\u7f6e\uff1a ><\/span> ><\/span> ><\/span> ><\/span> MySQL LIKE %% \u6a21\u7cca\u67e5\u8be2\u4e2d\u5982\u4f55\u8f6c\u4e49 % \u53f7\uff1f<\/span><\/p>\n

MySQL LIKE %% \u6a21\u7cca\u67e5\u8be2\u4e2d\u5982\u4f55\u8f6c\u4e49 % \u53f7\uff1f<\/h1>\n

2024-12-01 10:25:04<\/span>
\n<\/i>0\u6d4f\u89c8<\/span>
\n<\/i>\u6536\u85cf<\/span> <\/p>\n

\u76ee\u524dGOLANG\u4e0a\u5df2\u7ecf\u6709\u5f88\u591a\u5173\u4e8eGOLANG<\/span>\u7684\u6587\u7ae0\u4e86\uff0c\u81ea\u5df1\u5728\u521d\u6b21\u9605\u8bfb\u8fd9\u4e9b\u6587\u7ae0\u4e2d\uff0c\u4e5f\u89c1\u8bc6\u5230\u4e86\u5f88\u591a\u5b66\u4e60\u601d\u8def\uff1b\u90a3\u4e48\u672c\u6587\u300aMySQL LIKE %% \u6a21\u7cca\u67e5\u8be2\u4e2d\u5982\u4f55\u8f6c\u4e49 % \u53f7\uff1f\u300b<\/span>\uff0c\u4e5f\u5e0c\u671b\u80fd\u5e2e\u52a9\u5230\u5927\u5bb6\uff0c\u5982\u679c\u9605\u8bfb\u5b8c\u540e\u771f\u7684\u5bf9\u4f60\u5b66\u4e60GOLANG<\/span>\u6709\u5e2e\u52a9\uff0c\u6b22\u8fce\u52a8\u52a8\u624b\u6307\uff0c\u8bc4\u8bba\u7559\u8a00\u5e76\u5206\u4eab~<\/p>\n

<\/p>\n

mysql like %% \u6a21\u7cca\u67e5\u8be2\u4e2d\u8f6c\u4e49 %<\/strong><\/p>\n

\u5728 mysql \u4e2d\u8fdb\u884c like \u6a21\u7cca\u67e5\u8be2\u65f6\uff0c\u5982\u679c\u9700\u8981\u67e5\u8be2\u7684\u5185\u5bb9\u672c\u8eab\u5305\u542b % \u7b26\u53f7\uff0c\u90a3\u4e48\u9700\u8981\u5c06\u5176\u8fdb\u884c\u8f6c\u4e49\uff0c\u5426\u5219\u67e5\u8be2\u7ed3\u679c\u5c06\u5305\u542b\u6240\u6709\u884c\u3002\u5728 go \u8bed\u8a00\u4e2d\uff0c\u53ef\u4ee5\u4f7f\u7528\u6807\u51c6\u5e93\u4e2d\u7684 escapelike \u51fd\u6570\u6765\u65b9\u4fbf\u5730\u5bf9\u67e5\u8be2\u5185\u5bb9\u8fdb\u884c\u8f6c\u4e49\u3002<\/p>\n

escapelike \u51fd\u6570\u63a5\u6536\u4e09\u4e2a\u5b57\u7b26\u4e32\u53c2\u6570\uff1a<\/p>\n

    \n
  • left\uff1a\u67e5\u8be2\u5185\u5bb9\u524d\u7f00\uff0c\u901a\u5e38\u4e3a\u56fa\u5b9a\u7684\u5b57\u7b26\u4e32\uff0c\u5982 “like ‘%%”\u3002<\/li>\n
  • right\uff1a\u67e5\u8be2\u5185\u5bb9\u540e\u7f00\uff0c\u901a\u5e38\u4e3a\u56fa\u5b9a\u7684\u5b57\u7b26\u4e32\uff0c\u5982 “%%'”\u3002<\/li>\n
  • word\uff1a\u9700\u8981\u8f6c\u4e49\u7684\u67e5\u8be2\u5185\u5bb9\u3002<\/li>\n<\/ul>\n

    \u8be5\u51fd\u6570\u5c06 word \u4e2d\u7684\u7279\u6b8a\u5b57\u7b26\uff08\u5982 %\u3001_ \u548c \uff09\u8fdb\u884c\u8f6c\u4e49\uff0c\u5e76\u8fd4\u56de\u5e26\u6709\u8f6c\u4e49\u7b26\u7684\u5b8c\u6574\u67e5\u8be2\u5185\u5bb9\u3002<\/p>\n

    \u4f7f\u7528\u793a\u4f8b\uff1a<\/p>\n

    query := escapeLike(\"%\", \"%\", \"some_content%\")<\/pre>\n
    \u5728\u8f6c\u4e49\u7279\u6b8a\u5b57\u7b26\u7684\u540c\u65f6\uff0cescapelike \u51fd\u6570\u8fd8\u652f\u6301\u6307\u5b9a\u67e5\u8be2\u5185\u5bb9\u7684\u524d\u7f00\u548c\u540e\u7f00\uff0c\u4ee5\u4fbf\u5728\u9700\u8981\u65f6\u751f\u6210\u66f4\u7075\u6d3b\u7684\u67e5\u8be2\u3002<\/p>\n
    \u5176\u4ed6\u9700\u8981\u5728 mysql \u4e2d\u8f6c\u4e49\u7684\u7279\u6b8a\u5b57\u7b26\u5305\u62ec\uff1a<\/p>\n
      \n
    • \u5355\u5f15\u53f7 (‘)<\/li>\n
    • \u53cc\u5f15\u53f7 (“)<\/li>\n
    • \u53cd\u659c\u6760 ()<\/li>\n
    • \u4e0b\u5212\u7ebf (_)<\/li>\n<\/ul>\n
      \u6709\u5173\u66f4\u591a\u4fe1\u606f\uff0c\u8bf7\u53c2\u9605 mysql \u5b98\u65b9\u6587\u6863\u3002<\/p>\n
      \u4ee5\u4e0a\u5c31\u662f\u672c\u6587\u7684\u5168\u90e8\u5185\u5bb9\u4e86\uff0c\u662f\u5426\u6709\u987a\u5229\u5e2e\u52a9\u4f60\u89e3\u51b3\u95ee\u9898\uff1f\u82e5\u662f\u80fd\u7ed9\u4f60\u5e26\u6765\u5b66\u4e60\u4e0a\u7684\u5e2e\u52a9\uff0c\u8bf7\u5927\u5bb6\u591a\u591a\u652f\u6301GOLANG\uff01\u66f4\u591a\u5173\u4e8eGOLANG\u7684\u76f8\u5173\u77e5\u8bc6\uff0c\u4e5f\u53ef\u5173\u6ce8GOLANG\u516c\u4f17\u53f7\u3002<\/p>\n
      \n
      \n <\/dt>\n
      \n   MySQL InnoDB \u975e\u552f\u4e00\u7d22\u5f15\u9047\u5230\u91cd\u590d\u952e\u65f6\u5982\u4f55\u5904\u7406\uff1f\n <\/dd>\n<\/dl>\n
      \n
      \n <\/dt>\n
      \n   \u5982\u4f55\u901a\u8fc7\u624b\u673a\u5171\u4eab\u7535\u8111\u7f51\u7edc\uff1a\u5168\u9762\u6307\u5357\u4e0e\u6280\u5de7\n <\/dd>\n<\/dl>\n
      , <\/p>\n
      \n
      \n <\/dt>\n
      \n   MySQL InnoDB \u975e\u552f\u4e00\u7d22\u5f15\u9047\u5230\u91cd\u590d\u952e\u65f6\u5982\u4f55\u5904\u7406\uff1f\n <\/dd>\n<\/dl>\n","protected":false},"excerpt":{"rendered":"
      \u76ee\u524dGOLANG\u4e0a\u5df2\u7ecf\u6709\u5f88\u591a\u5173\u4e8e...<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[4925],"tags":[],"class_list":["post-206755","post","type-post","status-publish","format-standard","hentry","category-4925"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/206755","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/comments?post=206755"}],"version-history":[{"count":0,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/206755\/revisions"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=206755"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=206755"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=206755"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}