39 lines
763 B
MySQL
39 lines
763 B
MySQL
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DROP PROCEDURE IF EXISTS sp_triggers;
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DELIMITER $$
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CREATE PROCEDURE sp_triggers()
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BEGIN
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DELETE FROM facturacion;
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INSERT INTO facturacion
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SELECT A.fecha, SUM(B.cantidad * B.precio) AS VENTA_TOTAL
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FROM facturas A
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INNER JOIN
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items B
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ON A.numero = B.numero
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GROUP BY A.fecha;
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END $$
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DROP TRIGGER tg_facturacion_insert $$
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DROP TRIGGER tg_facturacion_delete $$
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DROP TRIGGER tg_facturacion_update $$
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CREATE TRIGGER tg_facturacion_insert
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AFTER INSERT ON items
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FOR EACH ROW BEGIN
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CALL sp_triggers;
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END $$
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CREATE TRIGGER tg_facturacion_delete
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AFTER DELETE ON items
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FOR EACH ROW BEGIN
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CALL sp_triggers;
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END $$
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CREATE TRIGGER tg_facturacion_update
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AFTER UPDATE ON items
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FOR EACH ROW BEGIN
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CALL sp_triggers;
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END $$
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DELIMITER ;
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