sql server - Creating a Trigger to update -
i trying create trigger populate column row being updated. here did, it's not working:
create trigger psl_cases_address on dbo.psl_cases after insert, update begin if update(permit_no) /*if column not affected skip*/ begin update psl_cases set address = ( select top 1 permits.address permits left outer join psl_cases on psl_cases.permit_no=permits.permitsid psl_cases.psl_casesid=psl_casesid ) dbo.psl_cases.psl_casesid = psl_casesid; end end;
any ideas might doing wrong?
i think looking for
create trigger psl_cases_address on dbo.psl_cases after insert, update begin if update(permit_no) /*if column not affected skip*/ begin update psl_cases set psl_cases.[address] = permits.[address] inserted inner join psl_cases on inserted.[permit_no] = psl_cases.[permitsid] inner join permits on inserted.[permit_no] = permits.[permitsid] end end;
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