嵌套存储过程返回值的调用
create table test(id int identity(1,1),code varchar(8))
insert into test select 'aaaa' union select 'bbbb'
go
create procedure sp_test2
@id int output,
@code varchar(8) output
as
begin
select @id=id,@code=code from test where code='aaaa'
return
end
go
create procedure sp_test1
as
begin
declare @id int,@code varchar(8)
exec sp_test2 @id out,@code out
select @id as nid,@code as ncode
end
go
exec sp_test1
go
/*
nid ncode
----------- --------
1 aaaa
*/
drop procedure sp_test1,sp_test2
drop table test