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Unverified50% confidenceFactExact time

E.F. Codd 于1970年提出关系模型,并于1993年撰文批评当时OLAP工具对多维语义的滥用,发布了「Codd 12条OLAP规则」

1
Sources
50%
Confidence
Long-term
Relevance
7/19/2026
First Seen

Sources

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