Function & Procedure: Function Vs Procedure in PL/SQL
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Structured Query Language is a computer language that we use to interact with a relational database.SQL is a tool for organizing, managing, and retrieving archived data from a computer database.
Function & Procedure: Function Vs Procedure in PL/SQL
- 1. Function & Procedure ×
- 2. Shani Tiwari - 1039 Devendrakumar Mali - 1003 • CREATE OR REPLACE FUNCTION Function_name(PARAMETERS) • CREATE OR REPLACE PROCEDURE Procedure_name(PARAMETERS) RETURN IN OUT
- 3. Why Functions & Procedures are Important • Reusability: Write once, use many times. • Modularity: Break code into smaller. • Efficiency: Reduce redundancy. Functions & Procedures Make Programming Easy With :-
- 4. What is Function? The "Returning Hero" Reusable blocks of code that can be used to perform specific tasks A block of code that returns a value.
- 5. What is Procedure? The "Task Masters" block of code that performs an action but doesn’t return a value. specific set of actions or logic. CREATE PROCEDURE procedure_name (parameters) IS BEGIN -- Logic END; IN OUT
- 6. It is return value When We Use? It perform specific task like inserting updating & deleting Used for tasks like inserting data, updating records, etc. Used for calculations or operations that produce a result. Function Procedure Calculate total salary, convert currency, etc. Insert employee data, update salary, etc. FUNCTION PROCEDURE
- 7. Thank You!