21 lines
505 B
SQL
21 lines
505 B
SQL
DELIMITER $$
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CREATE OR REPLACE DEFINER=`root`@`localhost` FUNCTION `vn2008`.`intrastat_neto`(intINSTRASTAT INTEGER,intUNIDADES INTEGER)
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RETURNS double
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DETERMINISTIC
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BEGIN
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DECLARE n DOUBLE;
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SELECT ROUND(intUNIDADES / (SUM(MEDIA) / COUNT(media)), 2) INTO n FROM
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(SELECT *, unidades / neto MEDIA
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FROM intrastat_data
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WHERE intrastat_id = intINSTRASTAT AND neto
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AND unidades > 0
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ORDER BY odbc_date DESC
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LIMIT 20) t;
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-- JGF 01/06 per a evitar Kg en negatiu
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RETURN n/2;
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END$$
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DELIMITER ;
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