2014-04-30 91 views
0

我试图更新一列上的多个行(SQL Server 2008)。我需要更新的列有插入和更新触发器。当我运行此脚本我得到一个错误信息:如何更新列的所有行

UPDATE htable 
    SET Isverified=1 
    WHERE columnname IN ('122','566','652') 

错误:

Msg 512, Level 16, State 1, Procedure mydatabasename, Line 22
Subquery returned more than 1 value. This is not permitted when the subquery follows =, !=, <, <= , >, >= or when the subquery is used as an expression.

我不知道如何真正的这是,但我愿意相信是由于触发定义此列。没有任何想知道我怎么能做到这一点
这里是触发:

ALTER TRIGGER [dbo].[sendTodbase] 
ON [dbo].[htable] 
AFTER UPDATE 
AS 
BEGIN DISTRIBUTED TRANSACTION 
SET NOCOUNT ON 
--CHECK IF DATAENTRY COLUMN IS UPDATED 
IF UPDATE(Isverified) begin 
declare @dEVer bit declare @rcNum varchar(50) 
declare @idenNum varchar(50) declare @docId bigint 

--GET INSERTED VALUE AND CHECK IF IT's (YES) THEN CONTINUE... 
select @dEVer = (select Isverified from inserted i) 
if @dEVer = 1 begin 
--END CHECK, IF DE IS COMPLETED CONTINUE---- 

COMMIT TRAN 
+3

您缺少一个'set'子句(它将指定您想要更改哪个列和哪个值) –

+0

此外,您的错误消息不会引用您发布的查询。 – Mihai

+0

@a_horse_with_no_name我发布了完整的错误消息 – kombo

回答

2

异常可能是由产生期望select Isverified from inserted i子查询返回不超过一行。

您的update查询会发出多个行,并会生成异常Subquery returned more than 1 value

0

尝试这样:

select @dEVer = (select Isverified from inserted i) 

TSQL解释:

Update mydatble set ColumnName = <Require value> 
where columnname in ('122','566','652')