{"id":6693,"date":"2024-11-14T10:46:23","date_gmt":"2024-11-14T02:46:23","guid":{"rendered":"https:\/\/fwq.ai\/blog\/6693\/"},"modified":"2024-11-14T10:46:23","modified_gmt":"2024-11-14T02:46:23","slug":"%e5%a6%82%e4%bd%95%e9%80%9a%e8%bf%87%e5%91%bd%e4%bb%a4%e8%a1%8c%e5%af%bc%e5%87%ba-mysql-ddl%ef%bc%9f","status":"publish","type":"post","link":"https:\/\/fwq.ai\/blog\/6693\/","title":{"rendered":"\u5982\u4f55\u901a\u8fc7\u547d\u4ee4\u884c\u5bfc\u51fa MySQL DDL\uff1f"},"content":{"rendered":"

\"\u5982\u4f55\u901a\u8fc7\u547d\u4ee4\u884c\u5bfc\u51fa<\/p>\n

\u547d\u4ee4\u884c\u5bfc\u51fa ddl<\/strong><\/p>\n

\u5728 mysql\u4e2d\uff0c\u6211\u4eec\u53ef\u4ee5\u4f7f\u7528\u547d\u4ee4\u884c\u6765\u5bfc\u51fa\u6570\u636e\u5e93\u53ca\u8868\u7ed3\u6784\u7684ddl (data definition language \u6570\u636e\u5b9a\u4e49\u8bed\u8a00) \u4ee3\u7801\u3002\u4e0b\u9762\u4ecb\u7ecd\u5982\u4f55\u901a\u8fc7\u547d\u4ee4\u884c\u5bfc\u51fa\u5df2\u6709\u6570\u636e\u5e93\u7684 ddl \u4ee3\u7801\u3002<\/p>\n

\u6b65\u9aa4\uff1a<\/strong><\/p>\n

    \n
  1. \u8fde\u63a5 mysql \u6570\u636e\u5e93<\/strong><\/li>\n<\/ol>\n
    mysql -u root -p<\/pre>\n
     \u767b\u5f55\u540e\u590d\u5236 <\/p>\n
    \u5176\u4e2d\uff0croot \u4e3a\u7528\u6237\u540d\uff0c-p \u6307\u5b9a\u9700\u8981\u8f93\u5165\u5bc6\u7801\u3002<\/p>\n
      \n
    1. \u67e5\u770b\u6570\u636e\u5e93\u5217\u8868<\/strong><\/li>\n<\/ol>\n
      show databases;<\/pre>\n
       \u767b\u5f55\u540e\u590d\u5236 <\/p>\n
        \n
      1. \u9009\u62e9\u8981\u5bfc\u51fa\u7684\u6570\u636e\u5e93<\/strong><\/li>\n<\/ol>\n
        use redmine;<\/pre>\n
         \u767b\u5f55\u540e\u590d\u5236 <\/p>\n
          \n
        1. \u5bfc\u51fa ddl \u4ee3\u7801<\/strong><\/li>\n<\/ol>\n
          \u4f7f\u7528 show create table \u547d\u4ee4\u5bfc\u51fa\u6bcf\u4e2a\u8868\u7684 ddl \u4ee3\u7801\u3002\u4f8b\u5982\uff0c\u8981\u5bfc\u51fa\u8868 t \u7684 ddl \u4ee3\u7801\uff0c\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\uff1a<\/p>\n
          show create table t;<\/pre>\n
           \u767b\u5f55\u540e\u590d\u5236 <\/p>\n
          \u8be5\u547d\u4ee4\u5c06\u8f93\u51fa\u5305\u542b\u8868 t \u521b\u5efa\u8bed\u53e5\u7684\u6587\u672c\u3002<\/p>\n
            \n
          1. \u4fdd\u5b58\u7ed3\u679c<\/strong><\/li>\n<\/ol>\n
            \u53ef\u4ee5\u4f7f\u7528\u8f93\u51fa\u91cd\u5b9a\u5411\u5c06\u7ed3\u679c\u4fdd\u5b58\u5230\u6587\u4ef6\u4e2d\u3002\u4f8b\u5982\uff0c\u8981\u5c06\u6240\u6709\u8868\u7684 ddl \u4ee3\u7801\u4fdd\u5b58\u5230 ddl.sql \u6587\u4ef6\u4e2d\uff0c\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\uff1a<\/p>\n
            show create table `t` > ddl.sql<\/pre>\n
             \u767b\u5f55\u540e\u590d\u5236 <\/p>\n
            \u793a\u4f8b\uff1a<\/strong><\/p>\n
            \u4ee5\u4e0b\u662f\u5bfc\u51fa redmine \u6570\u636e\u5e93\u4e2d t \u8868 ddl \u4ee3\u7801\u7684\u793a\u4f8b\uff1a<\/p>\n
            create table t (\n  `id` bigint primary key auto_increment,\n  `name` varchar(64)\n);<\/pre>\n
             \u767b\u5f55\u540e\u590d\u5236 <\/p>\n
            \u4ee5\u4e0a\u5c31\u662f\u5982\u4f55\u901a\u8fc7\u547d\u4ee4\u884c\u5bfc\u51fa MySQL DDL\uff1f\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":"
            \u547d\u4ee4\u884c\u5bfc\u51fa ddl \u5728 mysql\u4e2d\uff0c\u6211\u4eec\u53ef\u4ee5\u4f7f\u7528\u547d\u4ee4\u884c\u6765\u5bfc\u51fa\u6570\u636e\u5e93\u53ca\u8868\u7ed3\u6784\u7684ddl (data definition language \u6570\u636e\u5b9a\u4e49\u8bed\u8a00) \u4ee3\u7801\u3002\u4e0b\u9762\u4ecb\u7ecd\u5982\u4f55\u901a\u8fc7\u547d\u4ee4\u884c\u5bfc\u51fa\u5df2\u6709\u6570\u636e\u5e93\u7684 ddl \u4ee3\u7801\u3002 \u6b65\u9aa4\uff1a \u8fde\u63a5 mysql \u6570\u636e\u5e93 mysql -u root -p \u767b\u5f55\u540e\u590d\u5236 \u5176\u4e2d\uff0croot \u4e3a\u7528\u6237\u540d\uff0c-p \u6307\u5b9a\u9700\u8981\u8f93\u5165\u5bc6\u7801\u3002 \u67e5\u770b\u6570\u636e\u5e93\u5217\u8868 show databases; \u767b\u5f55\u540e\u590d\u5236 \u9009\u62e9\u8981\u5bfc\u51fa\u7684\u6570\u636e\u5e93 use redmine; \u767b\u5f55\u540e\u590d\u5236 \u5bfc\u51fa ddl \u4ee3\u7801 \u4f7f\u7528 show create table \u547d\u4ee4\u5bfc\u51fa\u6bcf\u4e2a\u8868\u7684 ddl \u4ee3\u7801\u3002\u4f8b\u5982\uff0c\u8981\u5bfc\u51fa\u8868 t \u7684 ddl \u4ee3\u7801\uff0c\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\uff1a show create table t; \u767b\u5f55\u540e\u590d\u5236 \u8be5\u547d\u4ee4\u5c06\u8f93\u51fa\u5305\u542b\u8868 t \u521b\u5efa\u8bed\u53e5\u7684\u6587\u672c\u3002 \u4fdd\u5b58\u7ed3\u679c \u53ef\u4ee5\u4f7f\u7528\u8f93\u51fa\u91cd\u5b9a\u5411\u5c06\u7ed3\u679c\u4fdd\u5b58\u5230\u6587\u4ef6\u4e2d\u3002\u4f8b\u5982\uff0c\u8981\u5c06\u6240\u6709\u8868\u7684 […]<\/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-6693","post","type-post","status-publish","format-standard","hentry","category-16"],"_links":{"self":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/6693","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=6693"}],"version-history":[{"count":0,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/6693\/revisions"}],"wp:attachment":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/media?parent=6693"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/categories?post=6693"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/tags?post=6693"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}