begin transaction mustt
insert into student values(12,'kkk','j大洒扫','j','djhdjh')

insert into student values(45,'jhsjhs','j','h','asjkdjk')
if @@ERROR<>0
BEGIN
ROLLBACK TRANSACTION mustt
print 'error'
RETURN
END
COMMIT TRANSACTION mustt

//在上面的事务中,当两条插入语句有出现错误的时候,没有错误的就插入到表中,错误的语句不影响到正确的插入语句。

 -----------------------------------------------------------------------------------------------------------

保存事物

保存事务:
begin transaction savemustt
insert into student values(13,'kkk','j','j','djhdjh')
save transaction before_insert_data2
insert into student values(46,'jhsjhs','j','h','asjkdjk')

ROLLBACK TRANSACTION before_insert_data2 /*这样就以第一条记录为保存点,且只插入第一条记录,*/

 

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