{"id":5130,"date":"2024-11-14T09:42:49","date_gmt":"2024-11-14T01:42:49","guid":{"rendered":"https:\/\/fwq.ai\/blog\/5130\/"},"modified":"2024-11-14T09:42:49","modified_gmt":"2024-11-14T01:42:49","slug":"mysql%e5%ad%97%e7%ac%a6%e9%9b%86%e6%80%8e%e4%b9%88%e7%94%a8","status":"publish","type":"post","link":"https:\/\/fwq.ai\/blog\/5130\/","title":{"rendered":"mysql\u5b57\u7b26\u96c6\u600e\u4e48\u7528"},"content":{"rendered":"

\n mysql \u5b57\u7b26\u96c6\u662f\u4e00\u7ec4\u53d7\u652f\u6301\u7684\u5b57\u7b26\u53ca\u5176\u7f16\u7801\u3002\u8bbe\u7f6e\u5b57\u7b26\u96c6\u7684\u65b9\u6cd5\u5305\u62ec\uff1a\u521b\u5efa\u6570\u636e\u5e93\u65f6\u6307\u5b9a\uff08create database\uff09\u3001\u66f4\u6539\u73b0\u6709\u6570\u636e\u5e93\uff08alter database\uff09\u3001\u6216\u4e3a\u8868\/\u5217\u6307\u5b9a\uff08create table\uff09\u3002mysql \u652f\u6301\u591a\u79cd\u5b57\u7b26\u96c6\uff0c\u5e38\u7528\u63a8\u8350\u9009\u62e9\u4e3a utf8mb4\u3002\u9009\u62e9\u6b63\u786e\u7684\u5b57\u7b26\u96c6\u81f3\u5173\u91cd\u8981\uff0c\u56e0\u4e3a\u5b83\u5f71\u54cd\u5b58\u50a8\u7a7a\u95f4\u3001\u6027\u80fd\u548c\u517c\u5bb9\u6027\u3002\n<\/p><\/blockquote>\n

\"mysql\u5b57\u7b26\u96c6\u600e\u4e48\u7528\u63d2\u56fe\"<\/p>\n

MySQL \u5b57\u7b26\u96c6\uff1a\u6df1\u5165\u6307\u5357<\/strong><\/p>\n

\u4ec0\u4e48\u662f MySQL \u5b57\u7b26\u96c6\uff1f<\/strong><\/p>\n

MySQL \u5b57\u7b26\u96c6\u5b9a\u4e49\u4e86\u4e00\u7ec4\u53d7\u652f\u6301\u7684\u5b57\u7b26\u53ca\u5176\u7f16\u7801\u3002\u5b83\u5141\u8bb8 MySQL \u6570\u636e\u5e93\u5b58\u50a8\u548c\u5904\u7406\u4e0d\u540c\u8bed\u8a00\u548c\u5b57\u7b26\u96c6\u7684\u6570\u636e\u3002<\/p>\n

\u5982\u4f55\u8bbe\u7f6e MySQL \u5b57\u7b26\u96c6\uff1f<\/strong><\/p>\n

\u8981\u5728 MySQL \u4e2d\u8bbe\u7f6e\u5b57\u7b26\u96c6\uff0c\u8bf7\u6267\u884c\u4ee5\u4e0b\u6b65\u9aa4\uff1a<\/p>\n

    \n
  1. \u521b\u5efa\u6570\u636e\u5e93\u65f6\u6307\u5b9a\u5b57\u7b26\u96c6\uff1a<\/strong><\/li>\n<\/ol>\n
    CREATE DATABASE my_database CHARACTER SET utf8mb4;<\/pre>\n
     \u767b\u5f55\u540e\u590d\u5236 <\/p>\n
      \n
    1. \u4e3a\u73b0\u6709\u6570\u636e\u5e93\u66f4\u6539\u5b57\u7b26\u96c6\uff1a<\/strong><\/li>\n<\/ol>\n
      ALTER DATABASE my_database CHARACTER SET utf8mb4;<\/pre>\n
       \u767b\u5f55\u540e\u590d\u5236 <\/p>\n
        \n
      1. \u4e3a\u8868\u6216\u5217\u6307\u5b9a\u5b57\u7b26\u96c6\uff1a<\/strong><\/li>\n<\/ol>\n
        CREATE TABLE my_table (\n  name VARCHAR(255) CHARACTER SET utf8mb4\n);<\/pre>\n
         \u767b\u5f55\u540e\u590d\u5236 <\/p>\n
        MySQL \u652f\u6301\u7684\u5b57\u7b26\u96c6<\/strong><\/p>\n
        MySQL \u652f\u6301\u5e7f\u6cdb\u7684\u5b57\u7b26\u96c6\uff0c\u5305\u62ec\uff1a<\/p>\n
          \n
        • utf8mb4\uff1aUnicode \u7f16\u7801\u7684 UTF-8 \u5b57\u7b26\u96c6\uff08\u63a8\u8350\u7528\u4e8e\u5b58\u50a8\u6240\u6709\u8bed\u8a00\uff09<\/li>\n
        • utf8\uff1aUnicode \u7f16\u7801\u7684 UTF-8 \u5b57\u7b26\u96c6\uff08\u4e0d\u5efa\u8bae\u4f7f\u7528\uff09<\/li>\n
        • latin1\uff1a\u5355\u5b57\u8282\u5b57\u7b26\u96c6\uff0c\u9002\u7528\u4e8e\u897f\u6b27\u8bed\u8a00<\/li>\n
        • gbk\uff1a\u591a\u5b57\u8282\u5b57\u7b26\u96c6\uff0c\u9002\u7528\u4e8e\u4e2d\u6587<\/li>\n<\/ul>\n
          \u9009\u62e9\u6b63\u786e\u7684\u5b57\u7b26\u96c6<\/strong><\/p>\n
          \u9009\u62e9\u6b63\u786e\u7684\u5b57\u7b26\u96c6\u81f3\u5173\u91cd\u8981\uff0c\u56e0\u4e3a\u5b83\u4f1a\u5f71\u54cd\uff1a<\/p>\n
            \n
          •  \u5b58\u50a8\u7a7a\u95f4\uff1a<\/strong>\u4e0d\u540c\u7684\u5b57\u7b26\u96c6\u4f7f\u7528\u4e0d\u540c\u7684\u5b57\u8282\u6570\u6765\u5b58\u50a8\u5b57\u7b26\u3002<\/li>\n
          •  \u6027\u80fd\uff1a<\/strong>\u67d0\u4e9b\u5b57\u7b26\u96c6\u5728\u5904\u7406\u67d0\u4e9b\u64cd\u4f5c\uff08\u4f8b\u5982\u6bd4\u8f83\u548c\u6392\u5e8f\uff09\u65f6\u53ef\u80fd\u66f4\u6709\u6548\u3002<\/li>\n
          •  \u517c\u5bb9\u6027\uff1a<\/strong>\u60a8\u9700\u8981\u9009\u62e9\u4e0e\u60a8\u5e94\u7528\u7a0b\u5e8f\u548c\u5904\u7406\u7684\u6570\u636e\u517c\u5bb9\u7684\u5b57\u7b26\u96c6\u3002<\/li>\n<\/ul>\n
            \u6700\u4f73\u5b9e\u8df5<\/strong><\/p>\n
              \n
            • \u4f7f\u7528 utf8mb4 \u5b57\u7b26\u96c6\uff0c\u56e0\u4e3a\u5b83\u652f\u6301\u6240\u6709 Unicode \u5b57\u7b26\u3002<\/li>\n
            • \u521b\u5efa\u6570\u636e\u5e93\u65f6\u59cb\u7ec8\u6307\u5b9a\u5b57\u7b26\u96c6\u3002<\/li>\n
            • \u907f\u514d\u6df7\u5408\u5b57\u7b26\u96c6\uff0c\u56e0\u4e3a\u8fd9\u4f1a\u5bfc\u81f4\u6570\u636e\u635f\u574f\u548c\u663e\u793a\u95ee\u9898\u3002<\/li>\n
            • \u8003\u8651\u5b57\u7b26\u96c6\u7684\u5b58\u50a8\u7a7a\u95f4\u548c\u6027\u80fd\u5f71\u54cd\u3002<\/li>\n
            • \u5b9a\u671f\u68c0\u67e5\u60a8\u6570\u636e\u5e93\u7684\u5b57\u7b26\u96c6\u8bbe\u7f6e\u4ee5\u786e\u4fdd\u517c\u5bb9\u6027\u3002<\/li>\n<\/ul>\n
              \u4ee5\u4e0a\u5c31\u662f\u5b57\u7b26\u96c6\u600e\u4e48\u7528\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":"
              mysql \u5b57\u7b26\u96c6\u662f\u4e00\u7ec4\u53d7\u652f\u6301\u7684\u5b57\u7b26\u53ca\u5176\u7f16\u7801\u3002\u8bbe\u7f6e\u5b57\u7b26\u96c6\u7684\u65b9\u6cd5\u5305\u62ec\uff1a\u521b\u5efa\u6570\u636e\u5e93\u65f6\u6307\u5b9a\uff08create database\uff09\u3001\u66f4\u6539\u73b0\u6709\u6570\u636e\u5e93\uff08alter database\uff09\u3001\u6216\u4e3a\u8868\/\u5217\u6307\u5b9a\uff08create table\uff09\u3002mysql \u652f\u6301\u591a\u79cd\u5b57\u7b26\u96c6\uff0c\u5e38\u7528\u63a8\u8350\u9009\u62e9\u4e3a utf8mb4\u3002\u9009\u62e9\u6b63\u786e\u7684\u5b57\u7b26\u96c6\u81f3\u5173\u91cd\u8981\uff0c\u56e0\u4e3a\u5b83\u5f71\u54cd\u5b58\u50a8\u7a7a\u95f4\u3001\u6027\u80fd\u548c\u517c\u5bb9\u6027\u3002 MySQL \u5b57\u7b26\u96c6\uff1a\u6df1\u5165\u6307\u5357 \u4ec0\u4e48\u662f MySQL \u5b57\u7b26\u96c6\uff1f MySQL \u5b57\u7b26\u96c6\u5b9a\u4e49\u4e86\u4e00\u7ec4\u53d7\u652f\u6301\u7684\u5b57\u7b26\u53ca\u5176\u7f16\u7801\u3002\u5b83\u5141\u8bb8 MySQL \u6570\u636e\u5e93\u5b58\u50a8\u548c\u5904\u7406\u4e0d\u540c\u8bed\u8a00\u548c\u5b57\u7b26\u96c6\u7684\u6570\u636e\u3002 \u5982\u4f55\u8bbe\u7f6e MySQL \u5b57\u7b26\u96c6\uff1f \u8981\u5728 MySQL \u4e2d\u8bbe\u7f6e\u5b57\u7b26\u96c6\uff0c\u8bf7\u6267\u884c\u4ee5\u4e0b\u6b65\u9aa4\uff1a \u521b\u5efa\u6570\u636e\u5e93\u65f6\u6307\u5b9a\u5b57\u7b26\u96c6\uff1a CREATE DATABASE my_database CHARACTER SET utf8mb4; \u767b\u5f55\u540e\u590d\u5236 \u4e3a\u73b0\u6709\u6570\u636e\u5e93\u66f4\u6539\u5b57\u7b26\u96c6\uff1a ALTER DATABASE my_database CHARACTER SET utf8mb4; \u767b\u5f55\u540e\u590d\u5236 \u4e3a\u8868\u6216\u5217\u6307\u5b9a\u5b57\u7b26\u96c6\uff1a CREATE TABLE my_table ( name VARCHAR(255) CHARACTER SET utf8mb4 ); \u767b\u5f55\u540e\u590d\u5236 MySQL \u652f\u6301\u7684\u5b57\u7b26\u96c6 MySQL \u652f\u6301\u5e7f\u6cdb\u7684\u5b57\u7b26\u96c6\uff0c\u5305\u62ec\uff1a utf8mb4\uff1aUnicode […]<\/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-5130","post","type-post","status-publish","format-standard","hentry","category-16"],"_links":{"self":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/5130","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=5130"}],"version-history":[{"count":0,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/5130\/revisions"}],"wp:attachment":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/media?parent=5130"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/categories?post=5130"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/tags?post=5130"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}