to_char(1, ‘000 ‘)函数 1 select to_char(1, '000 ') from demo 1 select right( '00 '+cast(CustomerID as varchar(3)),3) from ... right((10000+字段名),3)就是3位的. 支持可以处理得简单些: 1 select right( '00 '+cast(CustomerID as varchar(3)),3) from ... 赞微海报分享
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