Tahun : 2016 Pengarang : Saurabh K. Gupta Penerbit : PACKT PUBLISHING Ket : PL/SQL stands for Procedural Language-Structured Query Language(PL/SQL).
It is part of the Oracle Database product, which means no separate installation is
required. It is commonly used to translate business logic in the database and expose
the program interface layer to the application. While SQL is purely a data access
language that directly interacts with the database, PL/SQL is a programming
language in which multiple SQLs and procedural statements can be grouped in
a program unit. PL/SQL code is portable between Oracle Databases (subject to
limitations imposed by versions). The built-in database optimizer refactors the code
to improve the execution performance Ketegori : DATABASE