---------------表-----------------
create table outgo
(
outgoID bigint primary key identity(1,1),
outgoDate datetime default(getdate()),
outgoItem varchar(20),
outgoCount money not null,
);
GOcreate table list
(
listID bigint primary key identity(1,1),
listDate Datetime default(getdate()),
listItem varchar(20),
listCount money not null,
listType varchar(10) not null,
constraint chk_listtype check(listType = 'in' or listType = 'out'),
)
-------------触发器-------------------
create trigger tg_listout
On outgo
for insert
as
declare @lstDate datetime,@lstItem varchar,@lstCount money
select @lstDate = inserted.outgoDate, @lstItem = inserted.outgoItem, @lstCount = inserted.outgoCount From inserted
print @lstDate
print @lstItem
print cast(@lstCount as nvarchar)
insert into list (listDate,listItem,listCount,listType) Values (@lstDate, @lstItem, @lstCount, 'out');执行INSERT INTO outgo (outgoItem,outgoCount) Values ('买东西',200)后显示消息为:
---------------------
08 14 2006 3:38PM
200.00(所影响的行数为 1 行)
---------------------
outgoItem的值没有传出来,不知道怎么回事,望各位大哥帮忙~_~,开导小弟一下~
create table outgo
(
outgoID bigint primary key identity(1,1),
outgoDate datetime default(getdate()),
outgoItem varchar(20),
outgoCount money not null,
);
GOcreate table list
(
listID bigint primary key identity(1,1),
listDate Datetime default(getdate()),
listItem varchar(20),
listCount money not null,
listType varchar(10) not null,
constraint chk_listtype check(listType = 'in' or listType = 'out'),
)
-------------触发器-------------------
create trigger tg_listout
On outgo
for insert
as
declare @lstDate datetime,@lstItem varchar,@lstCount money
select @lstDate = inserted.outgoDate, @lstItem = inserted.outgoItem, @lstCount = inserted.outgoCount From inserted
print @lstDate
print @lstItem
print cast(@lstCount as nvarchar)
insert into list (listDate,listItem,listCount,listType) Values (@lstDate, @lstItem, @lstCount, 'out');执行INSERT INTO outgo (outgoItem,outgoCount) Values ('买东西',200)后显示消息为:
---------------------
08 14 2006 3:38PM
200.00(所影响的行数为 1 行)
---------------------
outgoItem的值没有传出来,不知道怎么回事,望各位大哥帮忙~_~,开导小弟一下~
create table outgo
(
outgoID bigint primary key identity(1,1),
outgoDate datetime default(getdate()),
outgoItem Nvarchar(20),
outgoCount money not null,
);
GOcreate table list
(
listID bigint primary key identity(1,1),
listDate Datetime default(getdate()),
listItem Nvarchar(20),
listCount money not null,
listType varchar(10) not null,
constraint chk_listtype check(listType = 'in' or listType = 'out'),
)
-------------触发器-------------------
GO
create trigger tg_listout
On outgo
for insert
as
declare @lstDate datetime,@lstItem Nvarchar(100),@lstCount money --這裡的varchar沒有定義長度
select @lstDate = inserted.outgoDate, @lstItem = inserted.outgoItem, @lstCount = inserted.outgoCount From inserted
print @lstDate
print @lstItem
print cast(@lstCount as nvarchar)
insert into list (listDate,listItem,listCount,listType) Values (@lstDate, @lstItem, @lstCount, 'out');
GO
INSERT INTO outgo (outgoItem,outgoCount) Values (N'买东西',200)
Select * From listGO
Drop Table outgo,list
--Result
/*
listID listDate listItem listCount listType
1 2006-08-14 17:01:53.487 买东西 200.0000 out
*/--顯示的消息為
/*
08 14 2006 5:01PM
买东西
200.00(影響 1 個資料列)
(影響 1 個資料列)*/
On outgo
for insert
as
insert into list (listDate,listItem,listCount,listType) Select outgoDate,outgoItem,outgoCount,'out' From inserted
GO