What is a correlated query and how is it used in conjunction with the EXISTS operator?
What will be an ideal response?
In queries where the inner query (nested query) uses columns from the relations listed in the SELECT part of the outer query, the inner query is referred to as a correlated subquery. In such cases, the EXISTS operator can be used to check if the result of the inner correlated query is empty.
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What are the two different types of costs a company incurs? Explain with examples
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Identify an open source DBMS product.
A. DB2 B. TableOS C. MySQL D. Access E. Oracle Database
According to the liquidity preference theory, borrowers should pay a higher interest rate for long-term borrowing than for short-term borrowing
Indicate whether the statement is true or false.
Banks' holding of deposits in accounts with the Fed, plus currency that is physically held in banks are called
A) the monetary base. B) government securities. C) open market operations. D) reserves.