原文:
SQLServer中查询的数字列前面补0返回指定长度的字符串
SQLServer中查询的数字列前面补0返回指定长度的字符串:
如:
角本如下:
/****** Script for SelectTopNRows command from SSMS ******/ SELECT TOP 1000 [ID] ,[SN] ,[Name] FROM [EduDB].[dbo].[TestTab] select Right('0123456',SN) from TestTab; select RIGHT(REPLICATE('0',5)+CAST(SN AS varchar(10)),5) AS 'SN' from TestTab; select RIGHT('00000000'+CAST(SN as varchar(10)),5) as 'sn' from TestTab
效果如下: