Oracle PL/SQL Data Declaration and Type System
Every PL/SQL block you write defines and manipulates program data. Program data consists of data structures that exist only during the PL/SQL session (physically stored in the session's Program Global Area or PGA). Unlike database tables, program data is not persisted to disk. Program data encompasses:
Variables or constants: Variables can cha ...
Posted on Thu, 02 Jul 2026 17:05:35 +0000 by wtg21.org