更新一個SQL請求多功能使用行

Question

如何更新10行有一個SQL請求

UPDATE gallery_photos SET queue=:queue WHERE id = :id AND SET queue=:queue2 WHERE id = :id2"; 

像這樣

Answer 1

你可以這樣做：

UPDATE gallery_photos 
    SET queue = (CASE WHEN id = :id THEN :queue 
         WHEN id = :id2 THEN :queue2 
         ELSE queue -- strictly speaking, this is not not be necessary because of the outer `WHERE` 
       END) 
    WHERE id IN (:id, :id2);