0
我已經查詢不被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)
工作秩序這不是給我的位置結果的順序。
我想,首先所有的結果應該與位置!= 0,然後所有0位置記錄。
目前是否結果訂購? –
如果你自己調用它們,而沒有'UNION',兩個查詢是否會產生正確的排序順序? – Spudley
在查詢結尾添加'ORDER BY Position = 0'。 – Karolis