标题: ORA-02269: key column cannot be of LONG datatype [打印本页] 作者: admin 时间: 2016-7-20 17:30 标题: ORA-02269: key column cannot be of LONG datatype ORA-02269: key column cannot be of LONG datatype Cause: Self-evident. Action: Change the datatype of the column, or remove the column from the key.