{"id":6415,"date":"2024-11-14T09:14:57","date_gmt":"2024-11-14T01:14:57","guid":{"rendered":"https:\/\/fwq.ai\/blog\/6415\/"},"modified":"2024-11-14T09:14:57","modified_gmt":"2024-11-14T01:14:57","slug":"mysql%e6%8e%92%e5%ba%8f%e8%a7%84%e5%88%99%e9%80%89%e4%bb%80%e4%b9%88","status":"publish","type":"post","link":"https:\/\/fwq.ai\/blog\/6415\/","title":{"rendered":"mysql\u6392\u5e8f\u89c4\u5219\u9009\u4ec0\u4e48"},"content":{"rendered":"<blockquote><p>\n  mysql \u6392\u5e8f\u89c4\u5219\u51b3\u5b9a\u4e86\u5b57\u7b26\u4e32\u548c\u5b57\u7b26\u6570\u636e\u7684\u6bd4\u8f83\u548c\u6392\u5e8f\u65b9\u5f0f\uff0c\u9009\u62e9\u89c4\u5219\u65f6\u9700\u8003\u8651\u6570\u636e\u7c7b\u578b\u3001\u7528\u4f8b\u548c\u8bed\u8a00\u8981\u6c42\u3002\u5e38\u89c1\u573a\u666f\u5305\u62ec\uff1a\u5e38\u89c4\u6392\u5e8f\u3001\u4e8c\u8fdb\u5236\u6bd4\u8f83\u3001unicode \u654f\u611f\u6392\u5e8f\u548c\u7279\u5b9a\u8bed\u8a00\u89c4\u5219\uff0c\u9009\u62e9\u5408\u9002\u89c4\u5219\u53ef\u786e\u4fdd\u6570\u636e\u6392\u5e8f\u7b26\u5408\u9884\u671f\uff0c\u5e76\u5f71\u54cd\u67e5\u8be2\u6027\u80fd\u3001\u6570\u636e\u4e00\u81f4\u6027\u548c\u5e94\u7528\u7a0b\u5e8f\u6b63\u786e\u6027\u3002\n<\/p><\/blockquote>\n<p><img decoding=\"async\" src=\"https:\/\/img.php.cn\/upload\/article\/202408\/02\/2024080207341691675.jpg\" class=\"aligncenter\" title=\"mysql\u6392\u5e8f\u89c4\u5219\u9009\u4ec0\u4e48\u63d2\u56fe\" alt=\"mysql\u6392\u5e8f\u89c4\u5219\u9009\u4ec0\u4e48\u63d2\u56fe\" \/><\/p>\n<p><strong>MySQL \u6392\u5e8f\u89c4\u5219\u7684\u9009\u62e9<\/strong><\/p>\n<p>\u5728 MySQL 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\u89c4\u8303\u8003\u8651\u53d8\u97f3\u7b26\u53f7\u548c\u91cd\u97f3\u7b26\u53f7\u3002<\/li>\n<li> <strong>latin1_swedish_ci<\/strong>\uff1a\u533a\u5206\u5927\u5c0f\u5199\uff0c\u5e76\u6839\u636e\u745e\u5178\u8bed\u8a00\u89c4\u5219\u8fdb\u884c\u6392\u5e8f\u3002<\/li>\n<\/ul>\n<p><strong>\u9009\u62e9\u56e0\u7d20<\/strong><\/p>\n<p>\u9009\u62e9\u6392\u5e8f\u89c4\u5219\u65f6\uff0c\u9700\u8981\u8003\u8651\u4ee5\u4e0b\u56e0\u7d20\uff1a<\/p>\n<ul>\n<li> <strong>\u6570\u636e\u7c7b\u578b\uff1a<\/strong>\u6240\u6392\u5e8f\u7684\u5217\u7684\u6570\u636e\u7c7b\u578b\uff08\u5b57\u7b26\u4e32\u3001\u5b57\u7b26\uff09\u3002<\/li>\n<li> <strong>\u7528\u4f8b\uff1a<\/strong>\u6392\u5e8f\u7684\u76ee\u7684\uff08\u533a\u5206\u5927\u5c0f\u5199\u3001\u5ffd\u7565\u53d8\u97f3\u7b26\u53f7\uff09\u3002<\/li>\n<li> <strong>\u8bed\u8a00\u8981\u6c42\uff1a<\/strong>\u5e94\u7528\u7a0b\u5e8f\u6216\u7528\u6237\u754c\u9762\u6240\u9700\u7684\u8bed\u8a00\u89c4\u5219\u3002<\/li>\n<\/ul>\n<p><strong>\u5e38\u89c1\u573a\u666f<\/strong><\/p>\n<ul>\n<li> <strong>\u5e38\u89c4\u6392\u5e8f\uff1a<\/strong>\u9700\u8981\u533a\u5206\u5927\u5c0f\u5199\u7684\u5e38\u89c4\u6392\u5e8f\uff0c<strong>utf8_general_ci<\/strong> \u662f\u4e00\u4e2a\u597d\u7684\u9009\u62e9\u3002<\/li>\n<li> <strong>\u4e8c\u8fdb\u5236\u6bd4\u8f83\uff1a<\/strong>\u9700\u8981\u5c06\u5b57\u7b26\u4e32\u89c6\u4e3a\u4e8c\u8fdb\u5236\u6570\u636e\uff0c<strong>utf8_bin<\/strong> \u662f\u6700\u4f73\u9009\u62e9\u3002<\/li>\n<li> <strong>Unicode \u654f\u611f\u6392\u5e8f\uff1a<\/strong>\u9700\u8981\u6839\u636e Unicode \u89c4\u5219\u8003\u8651\u53d8\u97f3\u7b26\u53f7\u548c\u91cd\u97f3\u7b26\u53f7\uff0c<strong>utf8_unicode_ci<\/strong> \u662f\u9002\u5f53\u7684\u3002<\/li>\n<li> <strong>\u7279\u5b9a\u8bed\u8a00\u89c4\u5219\uff1a<\/strong>\u9700\u8981\u4f7f\u7528\u7279\u5b9a\u8bed\u8a00\u7684\u6392\u5e8f\u89c4\u5219\uff0c\u4f8b\u5982\u745e\u5178\u8bed\u7684 <strong>latin1_swedish_ci<\/strong>\u3002<\/li>\n<\/ul>\n<p><strong>\u5f71\u54cd<\/strong><\/p>\n<p>\u6392\u5e8f\u89c4\u5219\u7684\u9009\u62e9\u53ef\u80fd\u4f1a\u5f71\u54cd\u67e5\u8be2\u6027\u80fd\u3001\u6570\u636e\u4e00\u81f4\u6027\u548c\u5e94\u7528\u7a0b\u5e8f\u7684\u6b63\u786e\u6027\u3002\u56e0\u6b64\uff0c\u5728\u521b\u5efa\u6570\u636e\u5e93\u548c\u8868\u65f6\uff0c\u4ed4\u7ec6\u8003\u8651\u6392\u5e8f\u89c4\u5219\u5f88\u91cd\u8981\u3002<\/p>\n<p>\u4ee5\u4e0a\u5c31\u662f\u6392\u5e8f\u89c4\u5219\u9009\u4ec0\u4e48\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>mysql 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