LDEV-4438 Add unique constraint (assessment_uid, user_uid, latest) Add unique constraint (assessment_uid, user_uid, latest) to tl_laasse10_…
Show more
LDEV-4438 Add unique constraint (assessment_uid, user_uid, latest) Add unique constraint (assessment_uid, user_uid, latest) totl_laasse10_assessment_result which will apply only in case latest=1. Itwas done by making 'latest' field contain only NULL or 1 (as opposite tothe previously used 0 or 1). This way constraint will apply only incases when 'latest' is 1.
Show less