[EpiData-list] relational databases- using a mother file field in a check for a child file field

Dear Jamie and Charity,

Thank you very much for your prompt replies. Changing the name of the field to something other than DATE solved the problem.

Best wishes,

Katherine

Katherine Smith Research Assistant Clinical Epidemiology and Biostatistics Unit (CEBU) Murdoch Childrens Research Institute (03) 9345 7957 katherine.smith@mcri.edu.au