Packages
A package is an oracle object, which holds other objects within it. Objects commonly held within a package are Procedures, variables, constants, cursors and exceptions. It is method of creating generic, encapsulation re-useable code. A package once written and debugged is compiled and stored in Oracle's system tables held in an Oracle Database.
Advantages of PL/SQL Packages
Packages have many advantages like modularity, easier application design, added functionality and increase performance.
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