标题: ORA-00001: unique constraint (string.string) violated [打印本页] 作者: admin 时间: 2016-7-7 10:46 标题: ORA-00001: unique constraint (string.string) violated ORA-00001: unique constraint (string.string) violated Cause: An UPDATE or INSERT statement attempted to insert a duplicate key. ForTrusted Oracle configured in DBMS MAC mode, you may see this message if aduplicate entry exists at a different level. Action: Either remove the unique restriction or do not insert the key.