[Solved] How do I turn this WHERE Query into a SubQuery in Oracle SQL? [closed]
You can just change the last part to have a subquery (I will use in so you can have multiple values in the WHERE clause) SELECT a.CLIENTID, a.CLIENTNAME, a.CREATEDATE, b.AREACODE, b.PHONENUMBER FROM CLIENT a INNER JOIN PHONE b ON a.CLIENTID = b.CLIENTID WHERE b.AREACODE IN /* You can put your query inside the ()s */ … Read more