q9989 发表于 2016-10-31 04:58:39

sql server case嵌套报错

报错如下:
Msg 8180, Level 16, State 1, Line 1
Statement(s) could not be prepared.
Msg 125, Level 15, State 4, Line 1
Case expressions may only be nested to level 10.

原因:
If you are using linked servers, your case expressions cannot have more than 10 items in them, nested or not.
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