<ul><li>A package in Oracle SQL consists of a package specification and a package body.</li><li>The package specification declares what is available to be called by other programs.</li><li>The package body contains the actual implementation of the functions and procedures declared in the specification.</li><li>A simple example of a package is created, which includes a function to say hello with a personalized greeting and a procedure to show a message.</li></ul>

Packages in Oracle SQL | Package specification | Package body

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