{"id":781,"date":"2024-03-15T00:45:49","date_gmt":"2024-03-14T16:45:49","guid":{"rendered":"http:\/\/www.ccwifi.cc\/blogs\/?p=781"},"modified":"2024-03-15T00:45:49","modified_gmt":"2024-03-14T16:45:49","slug":"mysql51%e5%ad%97%e7%ac%a6%e9%9b%86_mysql51%e4%b8%ad%e6%96%87%e5%ad%97%e7%ac%a6%e9%9b%86%e9%97%ae%e9%a2%98","status":"publish","type":"post","link":"https:\/\/www.ccwifi.cc\/blogs\/2024\/03\/15\/mysql51%e5%ad%97%e7%ac%a6%e9%9b%86_mysql51%e4%b8%ad%e6%96%87%e5%ad%97%e7%ac%a6%e9%9b%86%e9%97%ae%e9%a2%98\/","title":{"rendered":"mysql 5.1 \u5b57\u7b26\u96c6_mysql 5.1 \u4e2d\u6587\u5b57\u7b26\u96c6\u95ee\u9898"},"content":{"rendered":"

MYSQL\u7684\u5b57\u7b26\u96c6\u652f\u6301<\/h2>\n
    \n
  1. \n

    MYSQL\u7684\u5b57\u7b26\u96c6\u652f\u6301(Character Set Support)\u6709\u4e24\u4e2a\u65b9\u9762\uff1a\u5b57\u7b26\u96c6(Character set)\u548c\u6392\u5e8f\u65b9\u5f0f(Collation)\u3002\u5bf9\u4e8e\u5b57\u7b26\u96c6\u7684\u652f\u6301\u7ec6\u5316\u5230\u56db\u4e2a\u5c42\u6b21: \u670d\u52a1\u5668(server)\uff0c\u6570\u636e\u5e93(database)\uff0c\u6570\u636e\u8868(table)\u548c\u8fde\u63a5(connection)\u3002<\/p>\n<\/li>\n

  2. \n

    MYSQL\u7684\u9ed8\u8ba4\u5b57\u7b26\u96c6\uff1aMySQL\u5bf9\u4e8e\u5b57\u7b26\u96c6\u7684\u6307\u5b9a\u53ef\u4ee5\u7ec6\u5316\u5230\u4e00\u4e2a\u6570\u636e\u5e93\uff0c\u4e00\u5f20\u8868\uff0c\u4e00\u5217\uff0c\u5e94\u8be5\u7528\u4ec0\u4e48\u5b57\u7b26\u96c6\u3002\u4f46\u662f\uff0c\u4f20\u7edf\u7684\u7a0b\u5e8f\u5728\u521b\u5efa\u6570\u636e\u5e93\u548c\u6570\u636e\u8868\u65f6\u5e76\u6ca1\u6709\u4f7f\u7528\u90a3\u4e48\u590d\u6742\u7684\u914d\u7f6e\uff0c\u5b83\u4eec\u7528\u7684\u662f\u9ed8\u8ba4\u7684\u914d\u7f6e\u3002\u90a3\u4e48\uff0c\u9ed8\u8ba4\u7684\u914d\u7f6e\u4ece\u4f55\u800c\u6765\u5462\uff1f<\/p>\n<\/li>\n<\/ol>\n

      \n
    • \n

      \u7f16\u8bd1MySQL\u65f6\uff0c\u6307\u5b9a\u4e86\u4e00\u4e2a\u9ed8\u8ba4\u7684\u5b57\u7b26\u96c6\uff0c\u8fd9\u4e2a\u5b57\u7b26\u96c6\u662flatin1\uff1b<\/p>\n<\/li>\n

    • \n

      \u5b89\u88c5MySQL\u65f6\uff0c\u53ef\u4ee5\u5728\u914d\u7f6e\u6587\u4ef6(my.ini)\u4e2d\u6307\u5b9a\u4e00\u4e2a\u9ed8\u8ba4\u7684\u5b57\u7b26\u96c6\uff0c\u5982\u679c\u6ca1\u6307\u5b9a\uff0c\u8fd9\u4e2a\u503c\u7ee7\u627f\u81ea\u7f16\u8bd1\u65f6\u6307\u5b9a\u7684\uff1b<\/p>\n<\/li>\n

    • \n

      \u542f\u52a8mysqld\u65f6\uff0c\u53ef\u4ee5\u5728\u547d\u4ee4\u884c\u53c2\u6570\u4e2d\u6307\u5b9a\u4e00\u4e2a\u9ed8\u8ba4\u7684\u5b57\u7b26\u96c6\uff0c\u5982\u679c\u6ca1\u6307\u5b9a\uff0c\u8fd9\u4e2a\u503c\u7ee7\u627f\u81ea\u914d\u7f6e\u6587\u4ef6\u4e2d\u7684\u914d\u7f6e\uff0c\u6b64\u65f6characterset<\/em>server\u88ab\u8bbe\u5b9a\u4e3a\u8fd9\u4e2a\u9ed8\u8ba4\u7684\u5b57\u7b26\u96c6\uff1b<\/p>\n<\/li>\n

    • \n

      \u5f53\u521b\u5efa\u4e00\u4e2a\u65b0\u7684\u6570\u636e\u5e93\u65f6\uff0c\u9664\u975e\u660e\u786e\u6307\u5b9a\uff0c\u8fd9\u4e2a\u6570\u636e\u5e93\u7684\u5b57\u7b26\u96c6\u88ab\u7f3a\u7701\u8bbe\u5b9a\u4e3acharacterset<\/em>server\uff1b<\/p>\n<\/li>\n

    • \n

      \u5f53\u9009\u5b9a\u4e86\u4e00\u4e2a\u6570\u636e\u5e93\u65f6\uff0ccharacterset<\/em>database\u88ab\u8bbe\u5b9a\u4e3a\u8fd9\u4e2a\u6570\u636e\u5e93\u9ed8\u8ba4\u7684\u5b57\u7b26\u96c6\uff1b<\/p>\n<\/li>\n

    • \n

      \u5728\u8fd9\u4e2a\u6570\u636e\u5e93\u91cc\u521b\u5efa\u4e00\u5f20\u8868\u65f6\uff0c\u8868\u9ed8\u8ba4\u7684\u5b57\u7b26\u96c6\u88ab\u8bbe\u5b9a\u4e3acharacterset<\/em>database\uff0c\u4e5f\u5c31\u662f\u8fd9\u4e2a\u6570\u636e\u5e93\u9ed8\u8ba4\u7684\u5b57\u7b26\u96c6\uff1b<\/p>\n<\/li>\n

    • \n

      \u5f53\u5728\u8868\u5185\u8bbe\u7f6e\u4e00\u680f\u65f6\uff0c\u9664\u975e\u660e\u786e\u6307\u5b9a\uff0c\u5426\u5219\u6b64\u680f\u7f3a\u7701\u7684\u5b57\u7b26\u96c6\u5c31\u662f\u8868\u9ed8\u8ba4\u7684\u5b57\u7b26\u96c6\u3002<\/p>\n

      \u7b80\u5355\u603b\u7ed3\u4e00\u4e0b\uff0c\u5982\u679c\u4ec0\u4e48\u5730\u65b9\u90fd\u4e0d\u4fee\u6539\uff0c\u90a3\u4e48\u6240\u6709\u7684\u6570\u636e\u5e93\u7684\u6240\u6709\u8868\u7684\u6240\u6709\u680f\u4f4d\u7684\u90fd\u7528latin1\u5b58\u50a8\u3002\u4e0d\u8fc7\uff0c\u5982\u679c\u5b89\u88c5MySQL\uff0c\u4e00\u822c\u90fd\u4f1a\u9009\u62e9\u591a\u8bed\u8a00\u652f\u6301\uff0c\u4e5f\u5c31\u662f\u8bf4\uff0c\u5b89\u88c5\u7a0b\u5e8f\u4f1a\u81ea\u52a8\u5728\u914d\u7f6e\u6587\u4ef6\u4e2d\u628adefaultcharacter<\/em>set\u8bbe\u7f6e\u4e3aUTF-8\uff0c\u8fd9\u4fdd\u8bc1\u4e86\u7f3a\u7701\u60c5\u51b5\u4e0b\uff0c\u6240\u6709\u7684\u6570\u636e\u5e93\u7684\u6240\u6709\u8868\u7684\u6240\u6709\u680f\u4f4d\u7684\u90fd\u7528UTF-8\u5b58\u50a8\u3002<\/p>\n<\/li>\n<\/ul>\n

        \n
      1. \u67e5\u770bMYSQL\u7684\u5b57\u7b26\u96c6(\u9ed8\u8ba4\u60c5\u51b5\u4e0b\uff0cmysql\u7684\u5b57\u7b26\u96c6\u662flatin1(ISO8859<\/em>1) \u901a\u5e38\uff0c\u67e5\u770b\u7cfb\u7edf\u7684\u5b57\u7b26\u96c6\u548c\u6392\u5e8f\u65b9\u5f0f\u7684\u8bbe\u5b9a\u53ef\u4ee5\u901a\u8fc7\u4e0b\u9762\u7684\u4e24\u6761\u547d\u4ee4\uff1a<\/li>\n<\/ol>\n
          \n
        • \u547d\u4ee41\uff1amysql> SHOW VARIABLES LIKE 'character%';<\/code><\/li>\n
        • \u547d\u4ee42\uff1amysql> SHOW VARIABLES LIKE 'collation_%';<\/code><\/li>\n<\/ul>\n
            \n
          1. \u4fee\u6539\u9ed8\u8ba4\u5b57\u7b26\u96c6\uff1a<\/li>\n<\/ol>\n
              \n
            • \u6700\u7b80\u5355\u7684\u4fee\u6539\u65b9\u6cd5\uff0c\u5c31\u662f\u4fee\u6539mysql\u7684my.ini\u6587\u4ef6\u4e2d\u7684\u5b57\u7b26\u96c6\u952e\u503c\uff0c\u5982\uff1a
              \n
              \n default-character-set = utf8
              \n character_set_server = utf8
              \n<\/code>
              \n \u4fee\u6539\u5b8c\u540e\uff0c\u91cd\u542fmysql\u7684\u670d\u52a1\uff0c\u4f7f\u7528mysql> SHOW VARIABLES LIKE 'character%';<\/code>\u67e5\u770b\uff0c\u53d1\u73b0\u6570\u636e\u5e93\u7f16\u7801\u5747\u5df2\u6539\u6210utf8\u3002<\/li>\n
            • \u8fd8\u6709\u4e00\u79cd\u4fee\u6539\u5b57\u7b26\u96c6\u7684\u65b9\u6cd5\uff0c\u5c31\u662f\u4f7f\u7528mysql\u7684\u547d\u4ee4\uff1a
              \n
              \n mysql> SET character_set_client = utf8 ;
              \n mysql> SET character_set_connection = utf8 ;
              \n mysql> SET character_set_database = utf8 ;
              \n mysql> SET character_set_results = utf8 ;
              \n mysql> SET character_set_server = utf8 ;
              \n mysql> SET collation_connection = utf8 ;
              \n mysql> SET collation_database = utf8 ;
              \n mysql> SET collation_server = utf8 ;
              \n<\/code>
              \n \u4e00\u822c\u5c31\u7b97\u8bbe\u7f6e\u4e86\u8868\u7684\u9ed8\u8ba4\u5b57\u7b26\u96c6\u4e3autf8\u5e76\u4e14\u901a\u8fc7UTF-8\u7f16\u7801\u53d1\u9001\u67e5\u8be2\uff0c\u4f60\u4f1a\u53d1\u73b0\u5b58\u5165\u6570\u636e\u5e93\u7684\u4ecd\u7136\u662f\u4e71\u7801\u3002\u95ee\u9898\u5c31\u51fa\u5728\u8fd9\u4e2aconnection\u8fde\u63a5\u5c42\u4e0a\u3002\u89e3\u51b3\u65b9\u6cd5\u662f\u5728\u53d1\u9001\u67e5\u8be2\u524d\u6267\u884c\u4e00\u4e0b\u4e0b\u9762\u8fd9\u53e5\uff1aSET NAMES 'utf8'<\/code>\u3002\u5b83\u76f8\u5f53\u4e8e\u4e0b\u9762\u7684\u4e09\u53e5\u6307\u4ee4\uff1a
              \n
              \n SET character_set_client = utf8;
              \n SET character_set_results = utf8;
              \n SET character_set_connection = utf8;
              \n<\/code><\/li>\n<\/ul>\n
                \n
              1. \u603b\u7ed3\uff1a<\/li>\n<\/ol>\n
                  \n
                • \u6b63\u786e\u7684\u8bbe\u5b9a\u6570\u636e\u5e93\u7f16\u7801\uff1aMySQL4.0\u4ee5\u4e0b\u7248\u672c\u7684\u5b57\u7b26\u96c6\u603b\u662f\u9ed8\u8ba4ISO8859-1\uff0cMySQL4.1\u5728\u5b89\u88c5\u7684\u65f6\u5019\u4f1a\u8ba9\u4f60\u9009\u62e9\u3002\u5982\u679c\u4f60\u51c6\u5907\u4f7f\u7528UTF-8\uff0c\u90a3\u4e48\u5728\u521b\u5efa\u6570\u636e\u5e93\u7684\u65f6\u5019\u5c31\u8981\u6307\u5b9a\u597dUTF-8\u3002<\/li>\n
                • \u8981\u4fdd\u8bc1characterset<\/em>client\u3001characterset<\/em>connection\u8fd9\u4e24\u4e2a\u53d8\u91cf\u4e0echaracterset<\/em>database\u4e00\u81f4\uff1b\u540c\u65f6\u4fdd\u8bc1characterset<\/em>results\u4e0eSELECT\u8fd4\u56de\u7684\u7ed3\u679c\u4ee5\u53ca\u7a0b\u5e8f\u7684\u7f16\u7801\u4e00\u81f4\uff0c\u8fd9\u4e00\u70b9\u76f8\u5f53\u91cd\u8981\uff01\u81f3\u4e8e\u8bbe\u7f6e\u7684\u529e\u6cd5\uff0c\u89c1\u4e0a\u6587”4\uff1a\u4fee\u6539\u9ed8\u8ba4\u5b57\u7b26\u96c6”\u3002<\/li>\n
                • \u5728\u63d2\u5165\u6570\u636e\u4e4b\u524d\uff0c\u6700\u597d\u52a0\u4e0a\u4e00\u53e5\uff1aSET NAMES 'utf8'<\/code>\uff0c\u8fd9\u4e00\u53e5\u8bdd\u7b49\u540c\u4e8e\uff1a
                  \n
                  \n set character_set_client = 'utf8'
                  \n set character_set_connection = 'utf8'
                  \n set character_set_results = 'utf8'
                  \n<\/code>
                  \n \u5f53\u7136\uff0c\u5982\u679c\u6574\u4e2a\u73af\u5883\u6240\u8bbe\u7f6e\u7684\u5b57\u7b26\u96c6\u90fd\u4e3agbk\uff0c\u5219\u6b64\u5904\u4e5f\u8981\u8fd9\u6837\u8bbe\u7f6e\uff1aSET NAMES 'gbk'<\/code>\u3002<\/li>\n
                • \u8981\u4fdd\u8bc1\u6570\u636e\u5e93\u4e2d\u5b58\u7684\u6570\u636e\u4e0e\u6570\u636e\u5e93\u7f16\u7801\u4e00\u81f4\uff0c\u5373\u6570\u636e\u7f16\u7801\u4e0echaracterset<\/em>database\u4e00\u81f4\uff1b<\/li>\n
                • \u8981\u4fdd\u8bc1\u901a\u8baf\u7684\u5b57\u7b26\u96c6\u4e0e\u6570\u636e\u5e93\u7684\u5b57\u7b26\u96c6\u4e00\u81f4\uff0c\u5373characterset<\/em>client\u3001characterset<\/em>connection\u4e0echaracterset<\/em>database\u4e00\u81f4\uff1b<\/li>\n
                • \u8981\u4fdd\u8bc1SELECT\u7684\u8fd4\u56de\u4e0e\u7a0b\u5e8f\u7684\u7f16\u7801\u4e00\u81f4\uff0c\u5373characterset<\/em>results\u4e0e\u7a0b\u5e8f\u7f16\u7801\u4e00\u81f4\uff1b<\/li>\n
                • \u8981\u4fdd\u8bc1\u7a0b\u5e8f\u7f16\u7801\u4e0e\u6d4f\u89c8\u5668\u7f16\u7801\u4e00\u81f4\uff0c\u5373\u7a0b\u5e8f\u7f16\u7801\u4e0e\u4e00\u81f4\u3002<\/li>\n<\/ul>\n","protected":false},"excerpt":{"rendered":"

                  mysql 5.1 \u5b57\u7b26\u96c6_mysql 5.1 \u4e2d\u6587\u5b57\u7b26\u96c6\u95ee\u98981\uff1aMYSQL\u7684\u5b57\u7b26\u96c6\u652f\u6301 MySQL\u7684\u5b57\u7b26\u96c6\u652f\u6301(Character Set Support)\u6709\u4e24\u4e2a\u65b9\u9762\uff1a\u5b57\u7b26\u96c6(Character set)\u548c\u6392\u5e8f\u65b9\u5f0f(Collation)\u3002<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[],"topic":[],"class_list":["post-781","post","type-post","status-publish","format-standard","hentry","category-1"],"_links":{"self":[{"href":"https:\/\/www.ccwifi.cc\/blogs\/wp-json\/wp\/v2\/posts\/781","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.ccwifi.cc\/blogs\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.ccwifi.cc\/blogs\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.ccwifi.cc\/blogs\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.ccwifi.cc\/blogs\/wp-json\/wp\/v2\/comments?post=781"}],"version-history":[{"count":0,"href":"https:\/\/www.ccwifi.cc\/blogs\/wp-json\/wp\/v2\/posts\/781\/revisions"}],"wp:attachment":[{"href":"https:\/\/www.ccwifi.cc\/blogs\/wp-json\/wp\/v2\/media?parent=781"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.ccwifi.cc\/blogs\/wp-json\/wp\/v2\/categories?post=781"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.ccwifi.cc\/blogs\/wp-json\/wp\/v2\/tags?post=781"},{"taxonomy":"topic","embeddable":true,"href":"https:\/\/www.ccwifi.cc\/blogs\/wp-json\/wp\/v2\/topic?post=781"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}