ORA-30455: summary contains VARIANCE without corresponding
SUM & COUNT
Answer / guest
Cause: Incremental refresh of summaries with VARIANCE(X)
requires COUNT(X) and SUM(X) columns 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
| Is This Answer Correct ? | 0 Yes | 0 No |
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