sql存储过程循环实现事务

//往一张表中添加数据，获取添加数据生成的ID，再往另一张表中添加多条数据

ALTER PROCEDURE [dbo].[AttendanceCardAndDetail_Add]
@SchoolID int,
@AC_Count int,
@OutTime datetime,
@OutState smallint,
@StartCardNumber bigint,
@EndCardNumber bigint,
@Remark text
AS
BEGIN
begin tran
declare @acid bigint;
insert into AttendanceCard(SchoolID,AC_Count,OutTime,OutState,StartCardNumber,EndCardNumber,Remark)values
(@SchoolID,@AC_Count,@OutTime,@OutState,@StartCardNumber,@EndCardNumber,@Remark);
set @acid=@@IDENTITY;//全局变量
while @AC_Count>0//相当于循环的次数
begin
insert into AttendanceCardDetail(AC_ID,SchoolID,CardNumber,State,DistributionState,Remark)values
(@acid,@SchoolID,@StartCardNumber+@AC_Count-1,0,0,@Remark)
set @AC_Count=@AC_Count-1;
end
if @@ERROR<>0
begin commit rollback
return 0
end
else
begin commit tran
return 1
end
END