Question
The HSP_TRANSACTIONS table has one row for every transaction. If, and only if, a transaction is a refund to a coverage, it identifies the coverage
The HSP_TRANSACTIONS table has one row for every transaction. If, and only if, a transaction is a refund to a coverage, it identifies the coverage with the RFND_COVERAGE_ID column. Not all refunds are to coverages, and not all coverages are refunded.
Use the following query to answer the question below it:
SELECT * FROM HSP_TRANSACTIONS
What should replace < your SQL here > to return only refunds to coverages?
SELECT ONE OF THE FOLLOWING
A. INNER JOIN
B. LEFT OUTER JOIN
C. FULL OUTER JOIN
D. RIGHT OUTER JOIN
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