difference between functions and stored procedure

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Functions are used to perform specific tasks and return a value, while stored procedures are used to perform a series of actions.

Functions return a single value, while stored procedures can return multiple values or no value at all.
Functions can be called from within SQL statements, while stored procedures are called using the EXECUTE statement.
Functions are used for calculations or data manipulation, while stored procedures are used for complex business logic or data processing.
Functions cannot modify the database state, while stored procedures can.
Examples: Function - GETDATE() returns the current date and time. Stored Procedure - sp_GetEmployeeDetails retrieves employee information.

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