Oracle DECODE function Oracle decode function allow to transform data values at retrieval time. Syntax : DECODE(expr, search, result [, search, result ]… [, default […]
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Oracle PL/SQL Quick Help : Developers
A PL/SQL Block consists of three sections: 1.The Declaration section (optional). 2.The Execution section (mandatory). 3.The Exception (or Error) Handling section (optional). Sample below : […]