I have alot of tables in database in one of this contains owner_id and another one have relation many to many with that,and that table have dissent_type how i can select dissent_type where owner_id = ""
blueman:-0
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Jump to PostWell, not sure whether you want to fetch all rows where owner_id contains empty string (where an instance physically exists in table) or where owner_id is NULL (that special value what indicates that instance does not physically exist in table) I state example for both, empty string and NULL value:
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