尝试这个
UPDATE `table` SET `uid` = CASE WHEN id = 1 THEN 2952 WHEN id = 2 THEN 4925 WHEN id = 3 THEN 1592 ELSE `uid` ENDWHERe id in (1,2,3)
![MySQL更新CASE WHEN / THEN / ELSE [重复]](http://www.mshxw.com/aiimages/31/408252.png "MySQL更新CASE WHEN / THEN / ELSE [重复]")
尝试这个
UPDATE `table` SET `uid` = CASE WHEN id = 1 THEN 2952 WHEN id = 2 THEN 4925 WHEN id = 3 THEN 1592 ELSE `uid` ENDWHERe id in (1,2,3)
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