ORA-01775: looping chain of synonyms

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一般是由于基表或view被删除，导致相关同义词错误 。 

ORA-01775: looping chain of synonyms

 

Cause: Through a series of CREATE synonym statements, a synonym was defined that referred to itself.

 

Action: Change one synonym definition so that it applies to a base table or view and retry the operation. 

 

Oracle中查看同义词：

 

创建：

create public synonym table_name for user.table_name;

删除：

drop public synonym table_name;

 

查看所有同义词：

select * from dba_synonyms;

查看具体的同义词，基于同义词名：

select * from dba_synonyms where synonym_name='searches';

查看具体的同义词，基于表名：

select * from dba_synonyms where table_name='searches';

 

查看用户的表：

select table_name from user_tables;