A record wich have two fields: a category-number (f.e.:100) and a descendig number (1 or 2 or 3 aso...) (unique only for this category). So the combination of category-number and descending number will be unique.
I want to check, if there are duplicate records in the DB, but how?
I thought about calculated field (category-number + descending number => 100 + 1 = 101) and check the calculated field. But I saw,
Any suggestions how to do this?
I want to check, if there are duplicate records in the DB, but how?
I thought about calculated field (category-number + descending number => 100 + 1 = 101) and check the calculated field. But I saw,
Any suggestions how to do this?