{"id":66711,"date":"2024-10-14T19:58:18","date_gmt":"2024-10-14T11:58:18","guid":{"rendered":"https:\/\/server.hk\/cnblog\/66711\/"},"modified":"2024-10-14T19:58:18","modified_gmt":"2024-10-14T11:58:18","slug":"mysql-%e9%8c%af%e8%aa%a4%e8%99%9f%ef%bc%9a3690%ef%bc%9b%e7%ac%a6%e8%99%9f%ef%bc%9aer_regexp_unimplemented%ef%bc%9bsqlstate%ef%bc%9ahy000-%e5%a0%b1%e9%8c%af-%e6%95%85%e9%9a%9c%e4%bf%ae%e5%be%a9","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/66711\/","title":{"rendered":"MySQL \u932f\u8aa4\u865f\uff1a3690\uff1b\u7b26\u865f\uff1aER_REGEXP_UNIMPLEMENTED\uff1bSQLSTATE\uff1aHY000 \u5831\u932f \u6545\u969c\u4fee\u5fa9 \u9060\u7a0b\u8655\u7406"},"content":{"rendered":"<h1 id=\"mysql-%e9%8c%af%e8%aa%a4%e8%99%9f%ef%bc%9a3690%ef%bc%9b%e7%ac%a6%e8%99%9f%ef%bc%9aer_regexp_unimplemented%ef%bc%9bsqlstate%ef%bc%9ahy000-%e5%a0%b1%e9%8c%af-%e6%95%85%e9%9a%9c%e4%bf%ae%e5%be%a9-ywhPSPeshH\">MySQL \u932f\u8aa4\u865f\uff1a3690\uff1b\u7b26\u865f\uff1aER_REGEXP_UNIMPLEMENTED\uff1bSQLSTATE\uff1aHY000 \u5831\u932f \u6545\u969c\u4fee\u5fa9 \u9060\u7a0b\u8655\u7406<\/h1>\n<p>\u5728\u4f7f\u7528 MySQL \u6578\u64da\u5eab\u6642\uff0c\u958b\u767c\u8005\u53ef\u80fd\u6703\u9047\u5230\u5404\u7a2e\u932f\u8aa4\uff0c\u5176\u4e2d\u4e4b\u4e00\u4fbf\u662f\u932f\u8aa4\u865f 3690\uff0c\u7b26\u865f\u70ba ER_REGEXP_UNIMPLEMENTED\uff0cSQLSTATE \u70ba HY000\u3002\u9019\u500b\u932f\u8aa4\u901a\u5e38\u8207\u6b63\u5247\u8868\u9054\u5f0f\u7684\u4f7f\u7528\u6709\u95dc\uff0c\u7279\u5225\u662f\u5728\u67d0\u4e9b MySQL \u7248\u672c\u4e2d\uff0c\u5c0d\u65bc\u6b63\u5247\u8868\u9054\u5f0f\u7684\u652f\u6301\u53ef\u80fd\u4e0d\u5b8c\u5168\u3002\u672c\u6587\u5c07\u6df1\u5165\u63a2\u8a0e\u8a72\u932f\u8aa4\u7684\u539f\u56e0\u53ca\u5176\u89e3\u6c7a\u65b9\u6848\u3002<\/p>\n<h2 id=\"%e9%8c%af%e8%aa%a4%e5%8e%9f%e5%9b%a0%e5%88%86%e6%9e%90-ywhPSPeshH\">\u932f\u8aa4\u539f\u56e0\u5206\u6790<\/h2>\n<p>MySQL \u932f\u8aa4 3690 \u901a\u5e38\u51fa\u73fe\u5728\u4ee5\u4e0b\u60c5\u6cc1\uff1a<\/p>\n<ul>\n<li>\u4f7f\u7528\u4e86\u4e0d\u88ab\u652f\u6301\u7684\u6b63\u5247\u8868\u9054\u5f0f\u529f\u80fd\u3002<\/li>\n<li>\u7576\u524d MySQL \u7248\u672c\u4e0d\u652f\u6301\u67d0\u4e9b\u6b63\u5247\u8868\u9054\u5f0f\u7684\u8a9e\u6cd5\u6216\u529f\u80fd\u3002<\/li>\n<li>\u6578\u64da\u5eab\u914d\u7f6e\u4e0d\u6b63\u78ba\uff0c\u5c0e\u81f4\u6b63\u5247\u8868\u9054\u5f0f\u7121\u6cd5\u6b63\u5e38\u904b\u884c\u3002<\/li>\n<\/ul>\n<p>\u4f8b\u5982\uff0c\u7576\u4f60\u5617\u8a66\u57f7\u884c\u4ee5\u4e0b SQL \u67e5\u8a62\u6642\uff1a<\/p>\n<pre><code>SELECT * FROM users WHERE username REGEXP '^[a-zA-Z0-9]+$';<\/code><\/pre>\n<p>\u5982\u679c\u4f60\u7684 MySQL \u7248\u672c\u4e0d\u652f\u6301 REGEXP \u7684\u67d0\u4e9b\u529f\u80fd\uff0c\u5247\u53ef\u80fd\u6703\u8fd4\u56de\u932f\u8aa4 3690\u3002<\/p>\n<h2 id=\"%e6%95%85%e9%9a%9c%e4%bf%ae%e5%be%a9%e6%ad%a5%e9%a9%9f-ywhPSPeshH\">\u6545\u969c\u4fee\u5fa9\u6b65\u9a5f<\/h2>\n<p>\u8981\u4fee\u5fa9 MySQL \u932f\u8aa4 3690\uff0c\u53ef\u4ee5\u6309\u7167\u4ee5\u4e0b\u6b65\u9a5f\u9032\u884c\uff1a<\/p>\n<h3 id=\"1-%e6%aa%a2%e6%9f%a5-mysql-%e7%89%88%e6%9c%ac-ywhPSPeshH\">1. \u6aa2\u67e5 MySQL \u7248\u672c<\/h3>\n<p>\u9996\u5148\uff0c\u6aa2\u67e5\u4f60\u7576\u524d\u4f7f\u7528\u7684 MySQL \u7248\u672c\u3002\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\u4f86\u67e5\u770b\u7248\u672c\uff1a<\/p>\n<pre><code>SELECT VERSION();<\/code><\/pre>\n<p>\u5982\u679c\u4f60\u7684\u7248\u672c\u8f03\u820a\uff0c\u5efa\u8b70\u5347\u7d1a\u5230\u6700\u65b0\u7248\u672c\uff0c\u56e0\u70ba\u65b0\u7248\u672c\u901a\u5e38\u6703\u4fee\u5fa9\u820a\u7248\u672c\u4e2d\u7684\u932f\u8aa4\u4e26\u589e\u5f37\u529f\u80fd\u3002<\/p>\n<h3 id=\"2-%e7%a2%ba%e8%aa%8d%e6%ad%a3%e5%89%87%e8%a1%a8%e9%81%94%e5%bc%8f%e7%9a%84%e8%aa%9e%e6%b3%95-ywhPSPeshH\">2. \u78ba\u8a8d\u6b63\u5247\u8868\u9054\u5f0f\u7684\u8a9e\u6cd5<\/h3>\n<p>\u6aa2\u67e5\u4f60\u4f7f\u7528\u7684\u6b63\u5247\u8868\u9054\u5f0f\u662f\u5426\u7b26\u5408 MySQL \u7684\u8a9e\u6cd5\u8981\u6c42\u3002\u67d0\u4e9b\u6b63\u5247\u8868\u9054\u5f0f\u7684\u7279\u6027\u5728\u4e0d\u540c\u7684\u6578\u64da\u5eab\u7cfb\u7d71\u4e2d\u53ef\u80fd\u6709\u6240\u4e0d\u540c\uff0c\u56e0\u6b64\u9700\u8981\u78ba\u4fdd\u4f7f\u7528\u7684\u8a9e\u6cd5\u662f\u6b63\u78ba\u7684\u3002<\/p>\n<h3 id=\"3-%e6%b8%ac%e8%a9%a6%e7%b0%a1%e5%96%ae%e7%9a%84%e6%ad%a3%e5%89%87%e8%a1%a8%e9%81%94%e5%bc%8f-ywhPSPeshH\">3. \u6e2c\u8a66\u7c21\u55ae\u7684\u6b63\u5247\u8868\u9054\u5f0f<\/h3>\n<p>\u70ba\u4e86\u78ba\u5b9a\u554f\u984c\u662f\u5426\u51fa\u5728\u6b63\u5247\u8868\u9054\u5f0f\u4e0a\uff0c\u53ef\u4ee5\u5148\u6e2c\u8a66\u4e00\u500b\u7c21\u55ae\u7684\u6b63\u5247\u8868\u9054\u5f0f\u3002\u4f8b\u5982\uff1a<\/p>\n<pre><code>SELECT * FROM users WHERE username REGEXP '^[a-z]+$';<\/code><\/pre>\n<p>\u5982\u679c\u9019\u500b\u67e5\u8a62\u80fd\u6b63\u5e38\u57f7\u884c\uff0c\u5247\u554f\u984c\u53ef\u80fd\u51fa\u5728\u4f60\u539f\u672c\u4f7f\u7528\u7684\u6b63\u5247\u8868\u9054\u5f0f\u4e0a\u3002<\/p>\n<h3 id=\"4-%e6%aa%a2%e6%9f%a5%e6%95%b8%e6%93%9a%e5%ba%ab%e9%85%8d%e7%bd%ae-ywhPSPeshH\">4. \u6aa2\u67e5\u6578\u64da\u5eab\u914d\u7f6e<\/h3>\n<p>\u6709\u6642\u5019\uff0c\u6578\u64da\u5eab\u7684\u914d\u7f6e\u53ef\u80fd\u6703\u5f71\u97ff\u6b63\u5247\u8868\u9054\u5f0f\u7684\u57f7\u884c\u3002\u6aa2\u67e5 MySQL \u7684\u914d\u7f6e\u6587\u4ef6\uff08\u901a\u5e38\u662f my.cnf \u6216 my.ini\uff09\uff0c\u78ba\u4fdd\u6c92\u6709\u7981\u7528\u6b63\u5247\u8868\u9054\u5f0f\u7684\u76f8\u95dc\u8a2d\u7f6e\u3002<\/p>\n<h3 id=\"5-%e8%80%83%e6%85%ae%e4%bd%bf%e7%94%a8%e5%85%b6%e4%bb%96%e6%96%b9%e6%b3%95-ywhPSPeshH\">5. \u8003\u616e\u4f7f\u7528\u5176\u4ed6\u65b9\u6cd5<\/h3>\n<p>\u5982\u679c\u6b63\u5247\u8868\u9054\u5f0f\u7684\u4f7f\u7528\u4ecd\u7136\u51fa\u73fe\u554f\u984c\uff0c\u53ef\u4ee5\u8003\u616e\u4f7f\u7528\u5176\u4ed6 SQL \u51fd\u6578\u4f86\u9054\u5230\u76f8\u540c\u7684\u76ee\u7684\u3002\u4f8b\u5982\uff0c\u4f7f\u7528 LIKE \u4f86\u66ff\u4ee3 REGEXP\uff1a<\/p>\n<pre><code>SELECT * FROM users WHERE username LIKE 'a%';<\/code><\/pre>\n<h2 id=\"%e9%81%a0%e7%a8%8b%e8%99%95%e7%90%86%e5%bb%ba%e8%ad%b0-ywhPSPeshH\">\u9060\u7a0b\u8655\u7406\u5efa\u8b70<\/h2>\n<p>\u5982\u679c\u4f60\u7121\u6cd5\u81ea\u884c\u89e3\u6c7a\u8a72\u932f\u8aa4\uff0c\u5efa\u8b70\u5c0b\u6c42\u5c08\u696d\u7684\u6280\u8853\u652f\u6301\u3002\u8a31\u591a VPS \u63d0\u4f9b\u5546\u90fd\u63d0\u4f9b\u9060\u7a0b\u6280\u8853\u652f\u6301\u670d\u52d9\uff0c\u53ef\u4ee5\u5e6b\u52a9\u4f60\u5feb\u901f\u5b9a\u4f4d\u548c\u89e3\u6c7a\u554f\u984c\u3002\u5728\u9078\u64c7\u670d\u52d9\u5546\u6642\uff0c\u78ba\u4fdd\u4ed6\u5011\u5177\u5099\u826f\u597d\u7684\u6280\u8853\u652f\u6301\u8a55\u50f9\u3002<\/p>\n<h2 id=\"%e7%b8%bd%e7%b5%90-ywhPSPeshH\">\u7e3d\u7d50<\/h2>\n<p>MySQL \u932f\u8aa4\u865f 3690 \u53ef\u80fd\u6703\u5c0d\u958b\u767c\u8005\u9020\u6210\u56f0\u64fe\uff0c\u4f46\u901a\u904e\u6aa2\u67e5\u7248\u672c\u3001\u78ba\u8a8d\u6b63\u5247\u8868\u9054\u5f0f\u8a9e\u6cd5\u3001\u6e2c\u8a66\u7c21\u55ae\u67e5\u8a62\u53ca\u6aa2\u67e5\u914d\u7f6e\u7b49\u6b65\u9a5f\uff0c\u53ef\u4ee5\u6709\u6548\u5730\u89e3\u6c7a\u6b64\u554f\u984c\u3002\u5982\u679c\u9700\u8981\u9032\u4e00\u6b65\u7684\u5e6b\u52a9\uff0c\u8003\u616e\u5c0b\u6c42\u5c08\u696d\u7684\u6280\u8853\u652f\u6301\u3002\u5c0d\u65bc\u9700\u8981\u7a69\u5b9a\u548c\u9ad8\u6548\u6578\u64da\u5eab\u670d\u52d9\u7684\u7528\u6236\uff0c\u9078\u64c7\u5408\u9069\u7684 <a href=\"https:\/\/server.hk\">VPS<\/a> \u89e3\u6c7a\u65b9\u6848\u5c07\u662f\u660e\u667a\u4e4b\u8209\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u89e3\u6c7a MySQL \u932f\u8aa4\u865f 3690 (ER_REGEXP_UNIMPLEMENTED) \u7684\u6545\u969c\uff0c\u63d0\u4f9b\u9060\u7a0b\u8655\u7406\u65b9\u6848\uff0c\u52a9\u60a8\u5feb\u901f\u6062\u5fa9\u6578\u64da\u5eab\u529f\u80fd\u3002<\/p>\n","protected":false},"author":0,"featured_media":0,"comment_status":"closed","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[101],"tags":[],"class_list":["post-66711","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/66711","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"}],"replies":[{"embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/comments?post=66711"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/66711\/revisions"}],"predecessor-version":[{"id":66712,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/66711\/revisions\/66712"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=66711"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=66711"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=66711"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}