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问题请教:ORA-02443无法删除约束条件,错误:不存在的约束条件

789194Aug 3 2010 — edited Mar 28 2013
请教:Oracle数据库出错,无法修改外键 从备份导入的数据,在修改外键时出错,ORA-02443无法删除约束条件,不存在的约束条件,禁用外键时,出现错误ORA-02431,无法禁用约束条件,没有这样的约束条件。
但使用中外键约束却又正常,请问下该怎么处理才能让外键能正常,可以修改删除

不论表中是否有数据,外键字段是否为空,错误都一样

数据库为Oracle10g

帖子经 user12196297编辑过
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