标题: ORA-01557: rollback segment extents must be at least string blocks [打印本页] 作者: admin 时间: 2016-7-17 15:12 标题: ORA-01557: rollback segment extents must be at least string blocks ORA-01557: rollback segment extents must be at least string blocks Cause: Specified extent of less than minimum size for rollback segment Action: Specify larger extents