Question: Recursive queries are a powerful SQL extension which allow formulation of complex queries such as a. Queries that need to combine data from multiple tables.

Recursive queries are a powerful SQL extension which allow formulation of complex queries such as…

a. Queries that need to combine data from multiple tables.

b. Queries that need to get access to multimedia data.

c. Queries that need to navigate through a hierarchy of tuples.

d. Queries that have multiple subqueries.

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