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

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1. PL/SQL Concepts

PL/SQL stands for “Procedural Language Extension to SQL.” Because of its tight integration with SQL, PL/SQL supports the great majority of the SQL features, such as SQL data manipulation, data types, operators, functions, and transaction control statements. As an extension to SQL, PL/SQL combines SQL with programming structures ...

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