| http://www.w3.org/ns/prov#value | - clear_block ; go_block('inserted_patients') ; execute_query ; end if ; :patients.test_date := sysdate ; this process is going well , but the problem is that there is an update button , the user should choose a record of the inserted_patients" block to update . and i can not choose any record if the not null fields of the patients"block are null . how can i get rid of this problem ? i think of
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