Question
What is the term for an insurance contract, usually in a
standard form, between the insurer and the insured (policyholder), outlining the legally required claim that the insurer must pay, with an initial payment referred to as what?Solution
An insurance policy is a contract (usually a standard form contract) between the insurer and the insured, known as the policyholder, which sets out the claim that the insurer is legally required to pay. In lieu of initial payment, it is known as Premium.
A materialized view differs from a normal view because it:
Which SQL function is used to calculate the average of a numeric column?
ROW_NUMBER() OVER (PARTITION BY dept ORDER BY salary DESC) assigns:
Which SQL keyword prevents duplicate rows in result?
Which SQL command is used to remove a table completely?
What is an SQL `VIEW`?
Which SQL constraint ensures a column cannot have NULL values?
Materialized views differ from normal views because:
In PL/SQL, what type of parameter allows a procedure to both receive a value from the calling environment and return a modified value back to it?
Which type of trigger fires once for each row affected by the triggering DML statement?
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