Question:Choose the correct statement:
A All PL/pgSQL expressions in a function, except dynamic queries, are only prepared once during the lifetime of the PostgreSQL backend process
B All PL/pgSQL expressions in a function are only prepared once during the lifetime of the PostgreSQL backend process
C All PL/pgSQL expressions in a function are prepared for each execution time during the lifetime of the PostgreSQL backend process
D None of these above is correct
+ AnswerB
+ Report