标题: ORA-30453: summary contains AVG without [打印本页] 作者: admin 时间: 2016-9-4 21:12 标题: ORA-30453: summary contains AVG without ORA-30453: summary contains AVG without corresponding COUNT Cause: Incremental refreshof summaries with AVG(X) requires a COUNT(X)
column to be included in the summary definition Action: Make sure that therequired columns are part of the summary definition if
incremental refresh capability is desired.