This example illustrates how to find the area of rectangle in MySQL.
This example illustrates how to find the area of rectangle in MySQL.This example illustrates how to find the area of rectangle in MySQL.
In this example we create a procedure to find the area of rectangle. In the query below we declare two integer type variable w and h with default value 5 and 4 respectively. By calling the procedure we can run the procedure which execute result.
Query
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DELIMITER $$ CREATE PROCEDURE area1() BEGIN declare w INT DEFAULT 5; declare h INT DEFAULT 4; select @w * @h; END$$ DELIMITER ; call area1();
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Output
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@w * @h ------- 20
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