ORA-30453: summary contains AVG without corresponding COUNT

ORA-30453: summary contains AVG without corresponding COUNT
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.

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小智 2018-08-30 16:49

ORA-30453：summary包含没有相应COUNT的AVG,
.原因：使用AVG（X）的增量刷新汇总需要将COUNT（X）列包含在汇总定义中,
.操作：如果需要增量刷新功能，请确保所需的列是摘要定义的一部分。,
.

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ORA-30453: summary contains AVG without corresponding COUNT

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