>What is wrong with this? It replaces all the dates in covr with the same one, probably the first one in the patient table. I can do this in multiple lines with RELATION, but I need it to be one line.
>
>update covr set covr.ph_dob = patient.ptdob where ALLTRIM(covr.pat_no) = ALLTRIM(patient.ptpn)
>
Alltrim is dangerous!!
update covr set ph_dob = patient.ptdob where covr.pat_no==patient.ptpn