29 lines
614 B
SQL
29 lines
614 B
SQL
DROP PROCEDURE IF EXISTS `bs`.`weekWaste`;
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DELIMITER $$
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$$
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CREATE DEFINER = `root`@`%` PROCEDURE `bs`.`weekWaste__`()
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BEGIN
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DECLARE vWeek INT;
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DECLARE vYear INT;
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SELECT week, year
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INTO vWeek, vYear
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FROM vn.time
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WHERE dated = DATE_ADD(CURDATE(), INTERVAL -1 WEEK);
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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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SUM(saleTotal) AS total,
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SUM(saleWaste) AS dwindle
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FROM bs.waste
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WHERE year = vYear
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AND week = vWeek
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GROUP BY buyer
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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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