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ORA-30453: summary contains AVG without corresponding COUNT



ORA-30453: summary contains AVG without corresponding COUNT..

Answer / guest

Cause: Incremental refresh of summaries with AVG(X) requires
a COUNT(X) column to be included in the summary definition

Action: Make sure that the required columns are part of the
summary definition if incremental refresh capability is desired.

Please add more information about this Error

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