目录一、插入数据：二、修改数据：三、删除数据：1、delete from 表名;2、truncate table 表名;四、数据查询：1、基本查询：2、连接查询：3、聚合函数查询：4、子查询：一、插入数据：
I came across a scenario where giving a script element an id attribute would solve a problem easily. However, after reading about the script element at w3schools and quirksmode, it seems doing so coul
加载中,请稍侯......