ORA-00932: inconsistent datatypes: expected NUMBER got CHAR - 代码天地

ORA-00932: inconsistent datatypes: expected NUMBER got CHAR

其他 2018-05-29 22:37:21 阅读次数: 0

ORA-00932: inconsistent datatypes: expected NUMBER got CHAR:

获取的目标类型与源类型不一致，多出现在case when 语句中，when的结果类型与源类型不一致的情况，如：

case u.user_type_id when '1' then '经理' else '普通职员'

此时，user_type_id是number类型的，就会报此错误，将when后的 ‘1’ 改成 1 即可

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转载自blog.csdn.net/ethan_10/article/details/80352466

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