Oracle根据主键获取对应表 select * from user_constraints a, USER_CONS_COLUMNS b where a.CONSTRAINT_TYPE = 'P' and a. constraint_name = b.constraint_name and a.constraint_name = 'PK151'; --根据主键名查询表(PK151为主键名称) Oracle根据外键获取相关表 select * from user_constraints cc w…