1. 插入多列
ALTER TABLE tablename
ADD COLUMN (`column1` VARCHAR(100) ,
`column2` VARCHAR(100) ,
`column3` TINYINT(4) )
ALTER TABLE tablename
ADD COLUMN (`column1` VARCHAR(100) ,
`column2` VARCHAR(100) ,
`column3` TINYINT(4) )
本文标题:mysql 插入多列
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