{"id":6365,"date":"2024-11-14T10:05:39","date_gmt":"2024-11-14T02:05:39","guid":{"rendered":"https:\/\/fwq.ai\/blog\/6365\/"},"modified":"2024-11-14T10:05:39","modified_gmt":"2024-11-14T02:05:39","slug":"mysql%e6%80%8e%e6%a0%b7%e6%94%b9%e5%88%97%e7%9a%84%e5%90%8d%e7%a7%b0","status":"publish","type":"post","link":"https:\/\/fwq.ai\/blog\/6365\/","title":{"rendered":"mysql\u600e\u6837\u6539\u5217\u7684\u540d\u79f0"},"content":{"rendered":"<blockquote><p>\n  mysql \u4e2d\u4fee\u6539\u5217\u540d\u79f0\u7684\u65b9\u6cd5\u6709\uff1a\u4f7f\u7528 alter table \u8bed\u53e5\uff1aalter table table_name rename column old_column_name to new_column_name;\u4f7f\u7528 rename column \u8bed\u6cd5\uff08mysql 8.0 \u5f15\u5165\uff09\uff1arename column table_name.old_column_name to new_column_name;\n<\/p><\/blockquote>\n<p><img decoding=\"async\" src=\"https:\/\/img.php.cn\/upload\/article\/202408\/01\/2024080103040018109.jpg\" class=\"aligncenter\" title=\"mysql\u600e\u6837\u6539\u5217\u7684\u540d\u79f0\u63d2\u56fe\" alt=\"mysql\u600e\u6837\u6539\u5217\u7684\u540d\u79f0\u63d2\u56fe\" \/><\/p>\n<p><strong>\u5982\u4f55\u4fee\u6539 MySQL \u5217\u540d\u79f0<\/strong><\/p>\n<p>MySQL \u4e2d\u4fee\u6539\u5217\u540d\u79f0\u7684\u65b9\u6cd5\u5982\u4e0b\uff1a<\/p>\n<ol>\n<li><strong>ALTER TABLE \u8bed\u53e5<\/strong><\/li>\n<\/ol>\n<p>\u4f7f\u7528 ALTER TABLE \u8bed\u53e5\uff0c\u540e\u8ddf RENAME COLUMN \u5b50\u53e5\u53ef\u4ee5\u66f4\u6539\u5217\u540d\u79f0\u3002\u8bed\u6cd5\u5982\u4e0b\uff1a<\/p>\n<pre>ALTER TABLE table_name RENAME COLUMN old_column_name TO new_column_name;<\/pre>\n<p> \u767b\u5f55\u540e\u590d\u5236 <\/p>\n<p>\u4f8b\u5982\uff0c\u8981\u5c06 users \u8868\u4e2d\u7684 username \u5217\u91cd\u547d\u540d\u4e3a user_name\uff0c\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u8bed\u53e5\uff1a<\/p>\n<pre>ALTER TABLE users RENAME COLUMN username TO user_name;<\/pre>\n<p> \u767b\u5f55\u540e\u590d\u5236 <\/p>\n<ol>\n<li><strong>RENAME COLUMN \u8bed\u6cd5<\/strong><\/li>\n<\/ol>\n<p>MySQL 8.0 \u7248\u672c\u4e2d\u5f15\u5165\u4e86 RENAME COLUMN \u8bed\u6cd5\uff0c\u53ef\u4ee5\u66f4\u7b80\u6d01\u5730\u91cd\u547d\u540d\u5217\u3002\u8bed\u6cd5\u5982\u4e0b\uff1a<\/p>\n<pre>RENAME COLUMN table_name.old_column_name TO new_column_name;<\/pre>\n<p> \u767b\u5f55\u540e\u590d\u5236 <\/p>\n<p>\u4f8b\u5982\uff0c\u4e0e\u4e0a\u9762\u76f8\u540c\u7684\u91cd\u547d\u540d\u64cd\u4f5c\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b RENAME COLUMN \u8bed\u53e5\uff1a<\/p>\n<pre>RENAME COLUMN users.username TO user_name;<\/pre>\n<p> \u767b\u5f55\u540e\u590d\u5236 <\/p>\n<p><strong>\u6ce8\u610f\u4e8b\u9879\uff1a<\/strong><\/p>\n<ul>\n<li>\u65b0\u5217\u540d\u79f0\u4e0d\u80fd\u4e0e\u8868\u4e2d\u73b0\u6709\u7684\u5176\u4ed6\u5217\u540d\u79f0\u51b2\u7a81\u3002<\/li>\n<li>\u5982\u679c\u76ee\u6807\u5217\u6709\u5916\u952e\u7ea6\u675f\uff0c\u5219\u5728\u91cd\u547d\u540d\u540e\u5fc5\u987b\u66f4\u65b0\u53d7\u5f71\u54cd\u7684\u5916\u952e\u3002<\/li>\n<li>\u5982\u679c\u76ee\u6807\u5217\u662f\u4e3b\u952e\uff0c\u5219\u4e0d\u80fd\u5bf9\u5176\u8fdb\u884c\u91cd\u547d\u540d\u3002<\/li>\n<\/ul>\n<p>\u4ee5\u4e0a\u5c31\u662f\u600e\u6837\u6539\u5217\u7684\u540d\u79f0\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 \u4e2d\u4fee\u6539\u5217\u540d\u79f0\u7684\u65b9\u6cd5\u6709\uff1a\u4f7f\u7528 alter table \u8bed\u53e5\uff1aalter table table_name rename column old_column_name to new_column_name;\u4f7f\u7528 rename column \u8bed\u6cd5\uff08mysql 8.0 \u5f15\u5165\uff09\uff1arename column table_name.old_column_name to new_column_name; \u5982\u4f55\u4fee\u6539 MySQL \u5217\u540d\u79f0 MySQL \u4e2d\u4fee\u6539\u5217\u540d\u79f0\u7684\u65b9\u6cd5\u5982\u4e0b\uff1a ALTER TABLE \u8bed\u53e5 \u4f7f\u7528 ALTER TABLE \u8bed\u53e5\uff0c\u540e\u8ddf RENAME COLUMN \u5b50\u53e5\u53ef\u4ee5\u66f4\u6539\u5217\u540d\u79f0\u3002\u8bed\u6cd5\u5982\u4e0b\uff1a ALTER TABLE table_name RENAME COLUMN old_column_name TO new_column_name; \u767b\u5f55\u540e\u590d\u5236 \u4f8b\u5982\uff0c\u8981\u5c06 users \u8868\u4e2d\u7684 username \u5217\u91cd\u547d\u540d\u4e3a user_name\uff0c\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u8bed\u53e5\uff1a ALTER TABLE users RENAME [&hellip;]<\/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-6365","post","type-post","status-publish","format-standard","hentry","category-16"],"_links":{"self":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/6365","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=6365"}],"version-history":[{"count":0,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/6365\/revisions"}],"wp:attachment":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/media?parent=6365"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/categories?post=6365"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/tags?post=6365"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}