30 lines
654 B
MySQL
30 lines
654 B
MySQL
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USE `bs`;
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DROP procedure IF EXISTS `weekWaste_getDetail`;
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DELIMITER $$
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USE `bs`$$
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CREATE DEFINER=`root`@`%` PROCEDURE `weekWaste_getDetail`()
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BEGIN
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DECLARE vLastWeek DATE;
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DECLARE vWeek INT;
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DECLARE vYear INT;
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SET vLastWeek = TIMESTAMPADD(WEEK,-1,CURDATE());
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SET vYear = YEAR(vLastWeek);
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SET vWeek = WEEK(vLastWeek, 1);
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SELECT *, 100 * dwindle / total AS percentage
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FROM (
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SELECT buyer,
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ws.family,
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sum(ws.saleTotal) AS total,
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sum(ws.saleWaste) AS dwindle
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FROM bs.waste ws
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WHERE year = vYear AND week = vWeek
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GROUP BY buyer, family
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) sub
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ORDER BY percentage DESC;
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END$$
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DELIMITER ;
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