StarBuck99 Posted August 3, 2006 Share Posted August 3, 2006 (edited) Many thanks in advanced for your help, & here is my problems: I have 3 Calculate fields A,B and C: Field A in table (1) Fields B,C in table (2) Both table have common relationship field -------- How do I create function or formular to perform the following task: Calculate Value of field A (table1) = Sum of field B(table2) (with condition that when the field C in (table2) equal to blank value) (the calculation only records that have no value in field C) Edited August 3, 2006 by Guest Link to comment Share on other sites More sharing options...
sbg2 Posted August 4, 2006 Share Posted August 4, 2006 In table 2 create a new unstored calc: MyNewCalc = If(IsEmpty©; and then in table 1 A = Sum(MyRelationshipToTableB::MyNewCalc) Link to comment Share on other sites More sharing options...
StarBuck99 Posted August 7, 2006 Author Share Posted August 7, 2006 Thanks sbg2 It's working great Link to comment Share on other sites More sharing options...
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