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Oracle® PL/SQL by Example, Fifth Edition by Elena Rakhimov, Benjamin Rosenzweig

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18. Bulk SQL

In Chapter 1, you learned that the PL/SQL engine sends SQL statements to the SQL engine, which then returns results back to the PL/SQL engine. The communication between the PL/SQL and SQL engines is also known as a context switch. A certain performance overhead is associated with these context switches. However, the ...

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