Delete request_form_table_testing where tEmail in( select tEmail from request_form_temp_emails as t2 join request_form_table_testing t1 on t1.email = t2.tEmail) delete request_form_table_testing from request_form_table_testing as t1where EXISTS(select tEmail from request_form_temp_emails as t2where t1.email = t2.tEmail)