Question
SELECT branch_name, COUNT (DISTINCT customer_name)
FROM depositor, account
WHERE depositor.account_number = account.account_number
GROUP BY branch_id
HAVING avg(balance) = 10000;a.
The having clause checks whether the query result is true or not
b.
The having clause does not check for any condition
c.
The having clause allows only those tuples that have average balance 10000
d.
None of the mentioned
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