我試圖更新一列上的多個行(SQL Server 2008)。我需要更新的列有插入和更新觸發器。當我運行此腳本我得到一個錯誤信息:如何更新列的所有行
UPDATE htable
SET Isverified=1
WHERE columnname IN ('122','566','652')
錯誤:
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這是,但我願意相信是由於觸發定義此列。沒有任何想知道我怎麼能做到這一點
這裏是觸發:
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
您缺少一個'set'子句(它將指定您想要更改哪個列和哪個值) –
此外,您的錯誤消息不會引用您發佈的查詢。 – Mihai
@a_horse_with_no_name我發佈了完整的錯誤消息 – kombo