Knowledge Walls
John Peter
Pune, Maharashtra, India
Function in Mysql of Code Template
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Create Function
CREATE FUNCTION function_name (arguments)
RETURNS return_data_type
[ DETERMINISTIC | NOT DETERMINISTIC ]
BEGIN
    -- function statements
   RETURN data;
END
$$

-- DETERMINISTIC - returns same result for same input data.
-- NOT DETERMINISTIC - returns different result for same input data.
Show Function
-- To see source
SHOW CREATE FUNCTION function_name;

-- To show all functions
SHOW FUNCTION STATUS;
Delete Function
DROP FUNCTION function_name;
Or
DROP FUNCTION IF EXISTS function_name;
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