TSQL Pad à gauche
declare @T table(id int)
insert into @T values
(1),
(2),
(12),
(123),
(1234)
select right('0000'+convert(varchar(4), id), 4)
from @T
Homely Hyena
declare @T table(id int)
insert into @T values
(1),
(2),
(12),
(123),
(1234)
select right('0000'+convert(varchar(4), id), 4)
from @T