{"id":186184,"date":"2024-11-11T03:48:23","date_gmt":"2024-11-10T19:48:23","guid":{"rendered":"https:\/\/server.hk\/cnblog\/186184\/"},"modified":"2024-11-11T03:48:24","modified_gmt":"2024-11-10T19:48:24","slug":"%e6%95%b8%e6%93%9a%e5%ba%ab%e8%a1%a8%e4%b8%ad%e6%80%8e%e6%a8%a3%e4%bf%ae%e6%94%b9%e5%ad%97%e6%ae%b5%e5%90%8d%e7%a8%b1%ef%bc%88%e6%95%b8%e6%93%9a%e5%ba%ab%e5%a6%82%e4%bd%95%e4%bf%ae%e6%94%b9%e5%88%97","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/186184\/","title":{"rendered":"\u6578\u64da\u5eab\u8868\u4e2d\u600e\u6a23\u4fee\u6539\u5b57\u6bb5\u540d\u7a31\uff08\u6578\u64da\u5eab\u5982\u4f55\u4fee\u6539\u5217\u540d\uff09"},"content":{"rendered":"<h1 id=\"%e6%95%b8%e6%93%9a%e5%ba%ab%e8%a1%a8%e4%b8%ad%e6%80%8e%e6%a8%a3%e4%bf%ae%e6%94%b9%e5%ad%97%e6%ae%b5%e5%90%8d%e7%a8%b1%ef%bc%88%e6%95%b8%e6%93%9a%e5%ba%ab%e5%a6%82%e4%bd%95%e4%bf%ae%e6%94%b9%e5%88%97-wfxOEEXIVC\">\u6578\u64da\u5eab\u8868\u4e2d\u600e\u6a23\u4fee\u6539\u5b57\u6bb5\u540d\u7a31\uff08\u6578\u64da\u5eab\u5982\u4f55\u4fee\u6539\u5217\u540d\uff09<\/h1>\n<p>\u5728\u6578\u64da\u5eab\u7ba1\u7406\u4e2d\uff0c\u4fee\u6539\u5b57\u6bb5\u540d\u7a31\u662f\u4e00\u500b\u5e38\u898b\u7684\u9700\u6c42\u3002\u7121\u8ad6\u662f\u56e0\u70ba\u696d\u52d9\u9700\u6c42\u7684\u8b8a\u66f4\uff0c\u9084\u662f\u70ba\u4e86\u63d0\u9ad8\u6578\u64da\u7684\u53ef\u8b80\u6027\uff0c\u6b63\u78ba\u5730\u4fee\u6539\u5b57\u6bb5\u540d\u7a31\u90fd\u662f\u81f3\u95dc\u91cd\u8981\u7684\u3002\u672c\u6587\u5c07\u4ecb\u7d39\u5982\u4f55\u5728\u4e0d\u540c\u7684\u6578\u64da\u5eab\u7cfb\u7d71\u4e2d\u4fee\u6539\u5b57\u6bb5\u540d\u7a31\uff0c\u4e26\u63d0\u4f9b\u76f8\u61c9\u7684\u793a\u4f8b\u4ee3\u78bc\u3002<\/p>\n<h2 id=\"%e7%82%ba%e4%bb%80%e9%ba%bc%e9%9c%80%e8%a6%81%e4%bf%ae%e6%94%b9%e5%ad%97%e6%ae%b5%e5%90%8d%e7%a8%b1-wfxOEEXIVC\">\u70ba\u4ec0\u9ebc\u9700\u8981\u4fee\u6539\u5b57\u6bb5\u540d\u7a31<\/h2>\n<p>\u4fee\u6539\u5b57\u6bb5\u540d\u7a31\u7684\u539f\u56e0\u6709\u5f88\u591a\uff0c\u4ee5\u4e0b\u662f\u4e00\u4e9b\u5e38\u898b\u7684\u60c5\u6cc1\uff1a<\/p>\n<ul>\n<li><strong>\u696d\u52d9\u9700\u6c42\u8b8a\u66f4\uff1a<\/strong>\u96a8\u8457\u696d\u52d9\u7684\u767c\u5c55\uff0c\u6578\u64da\u6a21\u578b\u53ef\u80fd\u9700\u8981\u8abf\u6574\uff0c\u4ee5\u66f4\u597d\u5730\u53cd\u6620\u696d\u52d9\u908f\u8f2f\u3002<\/li>\n<li><strong>\u63d0\u9ad8\u53ef\u8b80\u6027\uff1a<\/strong>\u6709\u6642\u5019\uff0c\u5b57\u6bb5\u540d\u7a31\u53ef\u80fd\u4e0d\u5920\u76f4\u89c0\uff0c\u4fee\u6539\u5f8c\u53ef\u4ee5\u4f7f\u5176\u66f4\u5177\u63cf\u8ff0\u6027\u3002<\/li>\n<li><strong>\u907f\u514d\u547d\u540d\u885d\u7a81\uff1a<\/strong>\u5728\u5408\u4f75\u6578\u64da\u5eab\u6216\u6574\u5408\u7cfb\u7d71\u6642\uff0c\u53ef\u80fd\u6703\u51fa\u73fe\u5b57\u6bb5\u540d\u7a31\u91cd\u8907\u7684\u60c5\u6cc1\u3002<\/li>\n<\/ul>\n<h2 id=\"%e4%b8%8d%e5%90%8c%e6%95%b8%e6%93%9a%e5%ba%ab%e7%b3%bb%e7%b5%b1%e4%b8%ad%e7%9a%84%e4%bf%ae%e6%94%b9%e6%96%b9%e6%b3%95-wfxOEEXIVC\">\u4e0d\u540c\u6578\u64da\u5eab\u7cfb\u7d71\u4e2d\u7684\u4fee\u6539\u65b9\u6cd5<\/h2>\n<h3 id=\"1-mysql-wfxOEEXIVC\">1. MySQL<\/h3>\n<p>\u5728MySQL\u4e2d\uff0c\u53ef\u4ee5\u4f7f\u7528ALTER TABLE\u8a9e\u53e5\u4f86\u4fee\u6539\u5b57\u6bb5\u540d\u7a31\u3002\u4ee5\u4e0b\u662f\u57fa\u672c\u8a9e\u6cd5\uff1a<\/p>\n<pre><code>ALTER TABLE \u8868\u540d CHANGE \u820a\u5b57\u6bb5\u540d \u65b0\u5b57\u6bb5\u540d \u6578\u64da\u985e\u578b;<\/code><\/pre>\n<p>\u4f8b\u5982\uff0c\u5982\u679c\u6211\u5011\u6709\u4e00\u500b\u540d\u70ba\u201cusers\u201d\u7684\u8868\uff0c\u60f3\u8981\u5c07\u201cusername\u201d\u5b57\u6bb5\u6539\u70ba\u201cuser_name\u201d\uff0c\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\uff1a<\/p>\n<pre><code>ALTER TABLE users CHANGE username user_name VARCHAR(255);<\/code><\/pre>\n<h3 id=\"2-postgresql-wfxOEEXIVC\">2. PostgreSQL<\/h3>\n<p>\u5728PostgreSQL\u4e2d\uff0c\u4fee\u6539\u5b57\u6bb5\u540d\u7a31\u7684\u8a9e\u6cd5\u7a0d\u6709\u4e0d\u540c\uff0c\u4f7f\u7528RENAME COLUMN\u4f86\u5be6\u73fe\uff1a<\/p>\n<pre><code>ALTER TABLE \u8868\u540d RENAME COLUMN \u820a\u5b57\u6bb5\u540d TO \u65b0\u5b57\u6bb5\u540d;<\/code><\/pre>\n<p>\u4f8b\u5982\uff0c\u5c07\u201cemail\u201d\u5b57\u6bb5\u6539\u70ba\u201cuser_email\u201d\u7684\u547d\u4ee4\u5982\u4e0b\uff1a<\/p>\n<pre><code>ALTER TABLE users RENAME COLUMN email TO user_email;<\/code><\/pre>\n<h3 id=\"3-sql-server-wfxOEEXIVC\">3. SQL Server<\/h3>\n<p>\u5728SQL Server\u4e2d\uff0c\u53ef\u4ee5\u4f7f\u7528sp_rename\u5b58\u5132\u904e\u7a0b\u4f86\u4fee\u6539\u5b57\u6bb5\u540d\u7a31\uff1a<\/p>\n<pre><code>EXEC sp_rename '\u8868\u540d.\u820a\u5b57\u6bb5\u540d', '\u65b0\u5b57\u6bb5\u540d', 'COLUMN';<\/code><\/pre>\n<p>\u4f8b\u5982\uff0c\u5c07\u201cbirthdate\u201d\u5b57\u6bb5\u6539\u70ba\u201cdate_of_birth\u201d\u7684\u547d\u4ee4\u5982\u4e0b\uff1a<\/p>\n<pre><code>EXEC sp_rename 'users.birthdate', 'date_of_birth', 'COLUMN';<\/code><\/pre>\n<h3 id=\"4-oracle-wfxOEEXIVC\">4. Oracle<\/h3>\n<p>\u5728Oracle\u4e2d\uff0c\u4fee\u6539\u5b57\u6bb5\u540d\u7a31\u7684\u8a9e\u6cd5\u8207\u5176\u4ed6\u6578\u64da\u5eab\u985e\u4f3c\uff0c\u4f7f\u7528ALTER TABLE\u8a9e\u53e5\uff1a<\/p>\n<pre><code>ALTER TABLE \u8868\u540d RENAME COLUMN \u820a\u5b57\u6bb5\u540d TO \u65b0\u5b57\u6bb5\u540d;<\/code><\/pre>\n<p>\u4f8b\u5982\uff0c\u5c07\u201caddress\u201d\u5b57\u6bb5\u6539\u70ba\u201cuser_address\u201d\u7684\u547d\u4ee4\u5982\u4e0b\uff1a<\/p>\n<pre><code>ALTER TABLE users RENAME COLUMN address TO user_address;<\/code><\/pre>\n<h2 id=\"%e6%b3%a8%e6%84%8f%e4%ba%8b%e9%a0%85-wfxOEEXIVC\">\u6ce8\u610f\u4e8b\u9805<\/h2>\n<p>\u5728\u4fee\u6539\u5b57\u6bb5\u540d\u7a31\u6642\uff0c\u9700\u8981\u6ce8\u610f\u4ee5\u4e0b\u5e7e\u9ede\uff1a<\/p>\n<ul>\n<li><strong>\u6578\u64da\u5b8c\u6574\u6027\uff1a<\/strong>\u78ba\u4fdd\u5728\u4fee\u6539\u5b57\u6bb5\u540d\u7a31\u5f8c\uff0c\u6240\u6709\u76f8\u95dc\u7684\u67e5\u8a62\u548c\u61c9\u7528\u7a0b\u5e8f\u4ee3\u78bc\u90fd\u80fd\u6b63\u5e38\u904b\u884c\u3002<\/li>\n<li><strong>\u5099\u4efd\u6578\u64da\uff1a<\/strong>\u5728\u9032\u884c\u4efb\u4f55\u7d50\u69cb\u6027\u8b8a\u66f4\u4e4b\u524d\uff0c\u5efa\u8b70\u5099\u4efd\u6578\u64da\uff0c\u4ee5\u9632\u6b62\u610f\u5916\u640d\u5931\u3002<\/li>\n<li><strong>\u6e2c\u8a66\uff1a<\/strong>\u5728\u751f\u7522\u74b0\u5883\u4e2d\u9032\u884c\u4fee\u6539\u4e4b\u524d\uff0c\u6700\u597d\u5728\u6e2c\u8a66\u74b0\u5883\u4e2d\u9032\u884c\u5145\u5206\u6e2c\u8a66\u3002<\/li>\n<\/ul>\n<h2 id=\"%e7%b8%bd%e7%b5%90-wfxOEEXIVC\">\u7e3d\u7d50<\/h2>\n<p>\u4fee\u6539\u6578\u64da\u5eab\u8868\u4e2d\u7684\u5b57\u6bb5\u540d\u7a31\u662f\u4e00\u9805\u91cd\u8981\u7684\u7ba1\u7406\u4efb\u52d9\uff0c\u80fd\u5920\u5e6b\u52a9\u63d0\u9ad8\u6578\u64da\u7684\u53ef\u8b80\u6027\u548c\u4e00\u81f4\u6027\u3002\u4e0d\u540c\u7684\u6578\u64da\u5eab\u7cfb\u7d71\u63d0\u4f9b\u4e86\u5404\u81ea\u7684\u8a9e\u6cd5\u4f86\u5be6\u73fe\u9019\u4e00\u64cd\u4f5c\u3002\u7121\u8ad6\u60a8\u4f7f\u7528\u7684\u662fMySQL\u3001PostgreSQL\u3001SQL Server\u9084\u662fOracle\uff0c\u4e86\u89e3\u5982\u4f55\u6b63\u78ba\u5730\u4fee\u6539\u5b57\u6bb5\u540d\u7a31\u90fd\u662f\u975e\u5e38\u5fc5\u8981\u7684\u3002<\/p>\n<p>\u5982\u679c\u60a8\u6b63\u5728\u5c0b\u627e\u9ad8\u6548\u7684\u6578\u64da\u5eab\u89e3\u6c7a\u65b9\u6848\uff0c\u8003\u616e\u4f7f\u7528<a href=\"https:\/\/server.hk\">\u9999\u6e2fVPS<\/a>\u4f86\u6258\u7ba1\u60a8\u7684\u6578\u64da\u5eab\uff0c\u4eab\u53d7\u7a69\u5b9a\u548c\u5b89\u5168\u7684\u670d\u52d9\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u5b78\u7fd2\u5982\u4f55\u5728\u6578\u64da\u5eab\u8868\u4e2d\u4fee\u6539\u5b57\u6bb5\u540d\u7a31\uff0c\u7c21\u55ae\u6b65\u9a5f\u6559\u4f60\u8f15\u9b06\u66f4\u6539\u5217\u540d\uff0c\u63d0\u5347\u6578\u64da\u7ba1\u7406\u6548\u7387\u3002<\/p>\n","protected":false},"author":0,"featured_media":0,"comment_status":"closed","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[101],"tags":[],"class_list":["post-186184","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/186184","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/types\/post"}],"replies":[{"embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/comments?post=186184"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/186184\/revisions"}],"predecessor-version":[{"id":186185,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/186184\/revisions\/186185"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=186184"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=186184"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=186184"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}