[英]GROUP_CONCAT from two tables
我有这么大的选择,问题是来自不同表的2 GROUP_CONCAT。 如果我从选择的颜色中删除描述,则显示正常,如果保持这种颜色,则显示x3次。
SELECT
DISTINCT m.model as model
,m.price as price
,m.size as size
,m.colorsetIDMainBag as mainColor
,GROUP_CONCAT(colorset.name) AS color
,leather.name AS leather
,leather.nameUA AS leatherUA
,leather.nameRU AS leatherRU
,GROUP_CONCAT(description.descriptionUA) AS descriptionUA
,GROUP_CONCAT(description.descriptionRU) AS descriptionRU
,GROUP_CONCAT(description.descriptionEN) AS descriptionEN
FROM
bags as m
LEFT OUTER JOIN colorpack
on m.bagsID=colorpack.colorpack
LEFT OUTER JOIN color
on colorpack.colorID=color.colorID
LEFT OUTER JOIN colorset
on color.colorsetID=colorset.colorsetID
LEFT OUTER JOIN leather
on color.leatherID=leather.leatherID
LEFT OUTER JOIN descriptionpack
on m.bagsID=descriptionpack.descriptionpack
LEFT OUTER JOIN description
on descriptionpack.descriptionID=description.descriptionID
WHERE
colorpack.colorpack='62'
GROUP BY model
尝试
GROUP_CONCAT(DISTINCT colorset.name) AS color
我想您知道您正在对GROUP BY
使用非标准的MySQL扩展,这通常会产生不可预测的奇怪结果。 如果您不知道,请阅读此内容。
http://dev.mysql.com/doc/refman/5.1/en/group-by-extensions.html
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