sql触发器无法绑定由多个部分组成的标识符,第一次用触发器,请求大家帮忙解答
createtriggerbookmanage1onborrowlogafterinsertasbeginif(borrowlog.borrowdate>borrowlo...
create trigger bookmanage1 on borrowlog
after insert
as begin
if(borrowlog.borrowdate>borrowlog.returndate)
print '输入错误,借书时间不应晚于还书时间'
end 展开
after insert
as begin
if(borrowlog.borrowdate>borrowlog.returndate)
print '输入错误,借书时间不应晚于还书时间'
end 展开
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