Answers for "mysql stored procedure example with parameters"

stored procedure with parameters mysql

-- Stored Procedure with parameters with default

DELIMITER $$

CREATE PROCEDURE get_clients_by_state
(
	state CHAR(2)
)
BEGIN
	IF state IS NULL THEN
    	SET state = 'CA';
    END IF;

	SELECT 
		*
	FROM
		clients c
    WHERE c.state =  state;
END $$

DELIMITER ;


-- Once you save the stored procedure, you can invoke it by using the CALL statement:

CALL get_client_by_state(NULL);

MySQL Stored Procedures

DELIMITER $$

CREATE PROCEDURE GetCustomers()
BEGIN
	SELECT 
		customerName, 
		city, 
		state, 
		postalCode, 
		country
	FROM
		customers
	ORDER BY customerName;    
END $$

DELIMITER ;


-- Once you save the stored procedure, you can invoke it by using the CALL statement:

CALL GetCustomers();