64 lines
1.8 KiB
MySQL
64 lines
1.8 KiB
MySQL
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DELIMITER $$
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CREATE OR REPLACE DEFINER=`root`@`localhost` PROCEDURE `bs`.`vivosMuertos`()
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BEGIN
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/**
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* Devuelve el número de clientes nuevos y muertos,
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* dependiendo de la fecha actual.
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*
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* @param @datSTART Fecha de inicio a buscar
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* @param @datEND Fecha de finalización a buscar
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*/
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SET @datSTART = TIMESTAMPADD(YEAR,-2,util.VN_CURDATE());
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SET @datEND = TIMESTAMPADD(DAY,-DAY(util.VN_CURDATE()),util.VN_CURDATE());
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DROP TEMPORARY TABLE IF EXISTS tmp.VivosMuertos;
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CREATE TEMPORARY TABLE tmp.VivosMuertos
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SELECT c.Id_Cliente, tm.yearMonth, f.Compra, 0 as Nuevo, 0 as Muerto
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FROM vn2008.Clientes c
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JOIN
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(SELECT DISTINCT yearMonth
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FROM vn2008.time
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WHERE date BETWEEN @datSTART
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AND @datEND ) tm
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LEFT JOIN
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(SELECT DISTINCT tm.yearMonth, f.Id_Cliente , 1 as Compra
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FROM vn2008.Facturas f
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JOIN vn2008.time tm ON tm.date = f.Fecha
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WHERE Fecha BETWEEN @datSTART
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AND @datEND) f ON f.yearMonth = tm.yearMonth
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AND f.Id_Cliente = c.Id_Cliente;
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UPDATE tmp.VivosMuertos vm
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JOIN
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(SELECT MIN(tm.yearMonth) firstMonth, f.Id_Cliente
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FROM vn2008.Facturas f
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JOIN vn2008.time tm ON tm.date = f.Fecha
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WHERE Fecha BETWEEN @datSTART AND @datEND
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GROUP BY f.Id_Cliente ) fm ON fm.firstMonth = vm.yearMonth
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AND fm.Id_Cliente = vm.Id_Cliente
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SET Nuevo = 1;
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SELECT max(yearMonth) INTO @lastYearMonth FROM tmp.VivosMuertos;
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UPDATE tmp.VivosMuertos vm
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JOIN (
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SELECT MAX(tm.yearMonth) firstMonth, f.Id_Cliente
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FROM vn2008.Facturas f
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JOIN vn2008.time tm ON tm.date = f.Fecha
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WHERE Fecha BETWEEN @datSTART AND @datEND
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GROUP BY f.Id_Cliente ) fm ON fm.firstMonth = vm.yearMonth
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AND fm.Id_Cliente = vm.Id_Cliente
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SET Muerto = 1
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WHERE yearMonth < @lastYearMonth;
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SELECT * FROM tmp.VivosMuertos;
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END$$
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DELIMITER ;
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