SQL 修复 ORA-02273：这个唯一/主键被一些外键引用
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时间：2020-09-01 04:25:40 来源:igfitidea点击:
Fix ORA-02273: this unique/primary key is referenced by some foreign keys
提问by wheleph
Trying to drop a unique constraint I've got such error:
试图删除一个唯一的约束我有这样的错误：
ORA-02273: this unique/primary key is referenced by some foreign keys
How to find the list of foreign keys by which my unique constraint is referenced?
如何找到引用我的唯一约束的外键列表？
回答by Erich Kitzmueller
select * from all_constraints
where constraint_type='R' and r_constraint_name='YOUR_CONSTRAINT';
