tsql - Trigger after insert on two tables -


i have following trigger right have requirement kick off trigger if table facility has record inserted locationid = 'er'-

as per comment i've updated trigger - 

alter trigger [dbo].[voceraoeorders] on [dbo].[oeorders] insert if not exists (         select *         dbo.facility         locationid = 'er'         )     return  declare @priority varchar(50) declare @cat varchar(50) declare @order varchar(50) declare @procedure varchar(50) declare @orderid varchar(50) declare @locationid varchar(10) declare @roomid varchar(10) declare @visitid varchar(50)  select @visitid = visitid     ,@priority = priority     ,@cat = category     ,@procedure = orderedprocedurename     ,@order = orderdatetime     ,@orderid = ordernumber     ,@locationid = (         select locationid         dbo.facility         visitid = @visitid         )     ,@roomid = (         select case                  when roomtreatmentid null                     'no room#'                 else roomtreatmentid                 end         dbo.facility         visitid = @visitid         ) insterted @priority = 'stat'     , @cat in (         'ct'         ,'mri'         ,'xray'         ,'us'         ,'rt'         ,'nuc'         ,'echo'         )   begin     declare @msg varchar(500)     declare @subject varchar(500)      set @msg = @procedure + ' - ' + @locationid + ' ' + @roomid + '-' + ' priority ' + @priority + '.' + 'order datetime/number ' + @order + '/' + @orderid     set @subject = 'vocera group name here'      exec msdb.dbo.sp_send_dbmail @recipients = n'some_email'         ,@body = @msg         ,@subject = @subject         ,@profile_name = 'alert' end

just add in beginning of trigger:

if not exists(select * facilities facilityid = 'er') return

you can't stop kicking trigger. can check condition , return trigger.


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