0
我已经查询不被mysql命令由不包括0
(SELECT * FROM products WHERE ParentID=139 AND `Position`!=0 AND
(
(69.1 * (lattitude- 53.84787)) *
(69.1 * (lattitude- 53.84787))
) + (
(69.1 * (longitude- (-1.77684)) * COS(53.84787/57.3)) *
(69.1 * (longitude- (-1.77684)) * COS(53.84787/57.3))
) < POW(5, 2) ORDER BY `Position` ASC)
UNION
(SELECT * FROM products WHERE ParentID=139 AND `Position`=0 AND
(
(69.1 * (lattitude- 53.84787)) *
(69.1 * (lattitude- 53.84787))
) + (
(69.1 * (longitude- (-1.77684)) * COS(53.84787/57.3)) *
(69.1 * (longitude- (-1.77684)) * COS(53.84787/57.3))
) < POW(5, 2) ORDER BY
((
(69.1 * (lattitude- 53.84787)) *
(69.1 * (lattitude- 53.84787))
) + (
(69.1 * (longitude- (-1.77684)) * COS(53.84787/57.3)) *
(69.1 * (longitude- (-1.77684)) * COS(53.84787/57.3))
)),`Position` ASC)
工作秩序这不是给我的位置结果的顺序。
我想,首先所有的结果应该与位置!= 0,然后所有0位置记录。
目前是否结果订购? –
如果你自己调用它们,而没有'UNION',两个查询是否会产生正确的排序顺序? – Spudley
在查询结尾添加'ORDER BY Position = 0'。 – Karolis