Converting PL/SQL to PL/pgSQL: Key Differences & Challenges Quiz

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📝 Postgres Database Administration – Converting PL/SQL to PL/pgSQL: Key Differences & Challenges

20 questions · 15 min timer · Explanations included · Free

How does PL/pgSQL handle function return types differently from PL/SQL?

PL/pgSQL functions cannot return values.

PL/pgSQL requires the return type to be specified at function declaration.

PL/pgSQL functions can return multiple types simultaneously.

PL/pgSQL functions return values implicitly without a RETURN statement.

None

In PL/pgSQL, the return type must be specified at the time of function declaration, ensuring clarity and type safety.

In PL/pgSQL, how are OUT parameters handled differently compared to PL/SQL?

PL/pgSQL requires OUT parameters to be declared as INOUT.

PL/pgSQL automatically returns OUT parameters without explicit RETURN statement.

PL/pgSQL requires OUT parameters to be explicitly returned.

PL/pgSQL does not support OUT parameters.

None

In PL/pgSQL, OUT parameters are automatically returned at the end of the function execution, unlike PL/SQL where an explicit RETURN statement is needed.

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