I think this is newbie ask. How to delete row if id doesn’t exist in other table? My thought is fetch the ids first and delete. I’m looking for better querying.
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I think this is newbie ask. How to delete row if id doesn’t exist in other table? My thought is fetch the ids first and delete. I’m looking for better querying.
You can set foreign keys to these tables.
More info here
for simple query, here it is: