重庆思庄Oracle、Redhat认证学习论坛

标题: ORA-39271: Cannot alter substitutability of column: string [打印本页]

作者: 曾春华 时间: 2016-9-8 17:31
标题: ORA-39271: Cannot alter substitutability of column: string

ORA-39271: Cannot alter substitutability ofcolumn: string

Cause: DBMS_METADATA_DIFF wascomparing two table columns. This error

may occur because the first column is substitutable andthe second column is not,

or because the first column is OF TYPE and the secondcolumn is substitutable.

Action: The difference cannot beeliminated with an SQL ALTER statement.

欢迎光临重庆思庄Oracle、Redhat认证学习论坛 (http://bbs.cqsztech.com/)