select replace(space(5-Len(ltrim(str(field1)))),' ','0')+ltrim(str(field1))
select right('0000'+CONVERT(varchar(5),field1),5)
如:
DECLARE @MyCounter INT
set @MyCounter=3
select replace(space(5-Len(ltrim(str(@MyCounter)))),' ','0')+ltrim(str(@MyCounter))
select right('0000'+CONVERT(varchar(5),@MyCounter),5)
DECLARE @MyCounter INT
set @MyCounter=30
select replace(space(5-Len(ltrim(str(@MyCounter)))),' ','0')+ltrim(str(@MyCounter))
select right('0000'+CONVERT(varchar(5),@MyCounter),5)
DECLARE @MyCounter INT
set @MyCounter=600
select replace(space(5-Len(ltrim(str(@MyCounter)))),' ','0')+ltrim(str(@MyCounter))
select right('0000'+CONVERT(varchar(5),@MyCounter),5)