<?xml version="1.0" encoding="utf-8" ?><rss version="2.0"><channel><title><![CDATA[lbw2222的专栏]]></title><description><![CDATA[]]></description><link>https://blog.youkuaiyun.com/lbw2222</link><language>zh-cn</language><generator>https://blog.youkuaiyun.com/</generator><copyright><![CDATA[Copyright &copy; lbw2222]]></copyright><item><title><![CDATA[Mysql数据库 增加字段包含注释且指定增加的位置]]></title><link>https://blog.youkuaiyun.com/lbw2222/article/details/121910218</link><guid>https://blog.youkuaiyun.com/lbw2222/article/details/121910218</guid><author>lbw2222</author><pubDate>Mon, 13 Dec 2021 17:25:36 +0800</pubDate><description><![CDATA[alter table 表名 add COLUMN 字段名 字段类型 DEFAULT NULL COMMENT '字段注释' after 指定位置的字段名;
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