Measure (data warehouse)

From Wikipedia, the free encyclopedia

For other senses of this word, see measure.

In a data warehouse, a measure is a property that can be summed or averaged using precomputed aggregates.

Contents 1 Example 2 Use of ISO representation terms 3 See also 4 References

[edit] Example

For example if a retail store sold a specific product, the quantity and prices of each item sold could be added or averaged to find the total number of items sold and total or average price of the goods.

[edit] Use of ISO representation terms

When entering data into a metadata registry such as ISO/IEC 11179, representation terms such as Number, Value and Measure are typically used as measures.

[edit] See also

• data warehouse
• dimension (data warehouse)

[edit] References

• Kimball, Ralph et al (1998); The Data Warehouse Lifecycle Toolkit, p17. Pub. Wiley. ISBN 0-471-25547-5.

• Kimball, Ralph (1996); The Data Warehouse Toolkit, p100. Pub. Wiley. ISBN 0-471-15337-0.