Vikash p
asked on
Help in writing trigger
Hi I have two tables.
Table1
Client_ID int Identity (PK)
ClientName Varchar(50)
gender Bit
Address varchar(300)
Status char(1)
and a Log table
Table_History
History_ID int Identity(1,1) (PK)
User_ID int
FieldEffected varchar
Olddata varchar
newdata varchar
timestamp datetime
can any one help me in writing trigger for Insert , Update and delete . for timebeing I can fix user_ID as '1000001'
Table1
Client_ID int Identity (PK)
ClientName Varchar(50)
gender Bit
Address varchar(300)
Status char(1)
and a Log table
Table_History
History_ID int Identity(1,1) (PK)
User_ID int
FieldEffected varchar
Olddata varchar
newdata varchar
timestamp datetime
can any one help me in writing trigger for Insert , Update and delete . for timebeing I can fix user_ID as '1000001'
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Scott Pletcher
When you compare the old and new values, you also need to compare correctly to allow NULL value(s) to be on one side or the other or both.