What is Skewness in Teradata?

What is Skewness in Teradata?

题目类型: 技术面试题

这是一道技术面试题，常见于澳洲IT公司面试中。

难度: easy

标签: interviewbit, teradata, topic-specific, data-warehouse

参考答案摘要

As a statistical concept, "skewness" refers to the row distribution on AMPs (Access Module Processors). In data distribution, the Skew Factor refers to the distribution of table data among AMPs. Skewe...

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