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5.1的手册中描述varchar与char的区别的时候,有这么一个表格 ,为啥'ab'存到varchar(4)里后面有个空格?
闭关修行中......
对照一下英文原版就会知道的确是写错了:11.4.1. The CHAR and VARCHAR Types
对照一下英文原版就会知道的确是写错了:11.4.1. The CHAR and VARCHAR Types