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IIf syntax

Posted on 2014-12-17
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Last Modified: 2014-12-17
What is wrong with:

=IIf(isnull([txtNPID])),"",=DLookUp("[NP_Name]","tblNPs","[NPID] = " & [Forms]![frmPatientVisitsNew]![txtNPID])
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Question by:SteveL13
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Jim Dettman (Microsoft MVP/ EE MVE) earned 500 total points
ID: 40505028
Should be:

IIf(isnull([txtNPID]),"",DLookUp("[NP_Name]","tblNPs","[NPID] = " & [Forms]![frmPatientVisitsNew]![txtNPID]))

Jim.
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