question on trigger

<table align=3D"center" style=3D"empty-cells: show;" bgcolor=3D"#ffffff" bo=
rder=3D"0" cellpadding=3D"0" cellspacing=3D"0" width=3D"100%"><td style=
=3D"text-align: left; background-repeat: no-repeat;" align=3D"left"; height=
=3D"72" colspan=3D"1" background=3D"cid:top@a48f3ca396eea5d068ebd27bcb06ebf=
d"<div style=3D"padding: 5=
px; overflow-x: auto;"><span style=3D=
"font-family:Verdana; color:#000000; font-size:10pt;">I will have seve=
ral triggers which will make sure that the data in some columns in in upper=
case format.  For insert it is a no brainer, however for updates, it i=
s better to check and see if the new values is the same and only update if =
different? We are not talking about a huge number of transactions.  In=
 one day we might have at the most 3000 transactions.</d=
iv>Michael GouldIntermodal Software Solutions, LLC<di=
v>904-226-0978=
=