在test1用户下报错同义词失效:ORA-00980: synonym translation is no longer valid
查看同义词状态:select status from dba_objects s where s.object_name in (select a.synonym_name from dba_synonyms a where a.owner=‘TEST1’) and s.status=‘INVALID’ and s.owner=‘TEST1’
select * from synonym_A
查询失效的同义词,如果查得到,再查看该同义词状态,可能恢复成VALID(太久没用,使用后就VALID)如果查不到,则查看该同义词的建立语句是否有问题。