0
使用SQL Server 2000觸發器將如何工作?
我在做新的數據庫
CREATE TRIGGER [CARDEVENTSAVING] ON [dbo].[T_CARDEVENT]
AFTER INSERT
AS
DECLARE @EDATE VARCHAR(50)
DECLARE @ETIME VARCHAR(50)
DECLARE @EDOOR NVARCHAR(50)
DECLARE @EFLOOR NVARCHAR(50)
DECLARE @EMPID NVARCHAR(50)
DECLARE @TAG NVARCHAR(50)
DECLARE @ENAME NVARCHAR(50)
DECLARE @ELNAME NVARCHAR(50)
DECLARE @EPART NVARCHAR(50)
DECLARE @EDEP NVARCHAR(50)
DECLARE @EFUNCTION NVARCHAR(50)
DECLARE @STATUS NVARCHAR(50)
DECLARE @EDATE2 DATETIME
SELECT @EDATE =(SELECT CARDEVENTDATE FROM INSERTED)
SELECT @ETIME =(SELECT CARDEVENTTIME FROM INSERTED)
SELECT @TAG = (SELECT CARDNO FROM INSERTED)
IF LEN(@TAG) = 4
SELECT @TAG = '0000'[email protected]
ELSE IF LEN(@TAG) = 5
SELECT @TAG ='000'[email protected]
ELSE IF LEN(@TAG) = 6
SELECT @TAG = '00' + @TAG
ELSE IF LEN(@TAG) = 7
SELECT @TAG = '0' + @TAG
SELECT @EDOOR = (SELECT DOOR FROM T_PERSONALTRACKING WHERE CARDNO = @TAG)
SELECT @EFLOOR = (SELECT FLOOR FROM T_PERSONALTRACKING WHERE CARDNO = @TAG)
SELECT @EMPID = (SELECT SABUN FROM DATALINEDB.DBO.PERSON WHERE TAGNO = @TAG)
SELECT @ENAME = (SELECT NAME FROM DATALINEDB.DBO.PERSON WHERE TAGNO = @TAG)
SELECT @ELNAME = (SELECT LastName FROM DATALINEDB.DBO.PERSON WHERE TAGNO = @TAG)
SELECT @EPART = (SELECT PART FROM DATALINEDB.DBO.PERSON WHERE TAGNO = @TAG)
SELECT @EDEP = (SELECT MBUSO FROM DATALINEDB.DBO.PERSON WHERE TAGNO = @TAG)
SELECT @EFUNCTION = (SELECT FUNCTIONKEY FROM INSERTED)
SELECT @EDATE2 =(SELECT CARDEVENTDATE FROM INSERTED)
INSERT INTO
FINGERPRINTDB.DBO.HISTORY(EDATE, ETIME, EDOOR, EFLOOR, ESABUN, ETAG,
ENAME, ELNAME, EPART, EDEP, ESTATUS, EFUNCTION,
EINOUT, EDATE2)
VALUES
(@EDATE, @ETIME, @EDOOR, @EFLOOR, @EMPID, @TAG,
@ENAME, @ELNAME, @EPART, @EDEP, NULL, @EFUNCTION,
NULL, @EDATE2)
上面的查詢已成功執行觸發器?但是舊數據庫中的行不受影響。
我在新的數據庫中插入一個新的行,然後我檢查舊的數據庫,沒有影響?
如何從其他數據庫中獲取數據?
假設在插入的表中只有一行,就會寫入您的觸發器。如果觸發該觸發器的插入操作影響多於一行,則插入的表中將有多行。 – GilaMonster 2009-09-27 10:26:27
未從您的意見中清除 – Gopal 2009-09-27 10:38:12