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Anonymous Asked in Cars &Transportation · 2 weeks ago

What are the four characteristics of data in a warehouse?

Contents
  1. What are the 4 characteristics of data warehouse?
  2. What are the characteristics of data warehouse explain?
  3. What are the characteristics of data warehouse quizlet?
The key characteristics of a data warehouse are as follows: Some data is denormalized for simplification and to improve performance. Large amounts of historical data are used. Queries often retrieve large amounts of data. Both planned and ad hoc queries are common. The data load is controlled.


What are the 4 characteristics of data warehouse?

Below are major characteristics of data warehouse:Subject-oriented – A data warehouse is always a subject oriented as it delivers information about a theme instead of organization's current operations. ... Integrated – ... Time-Variant – ... Non-Volatile –

What are the characteristics of data warehouse explain?

Data warehouses are characterized by being: These may include a cloud, relational databases, flat files, structured and semi-structured data, metadata, and master data. The sources are combined in a manner that's consistent, relatable, and ideally certifiable, providing a business with confidence in the data's quality.

What are the characteristics of data warehouse quizlet?

Terms in this set (16)Characteristics of a data warehouse. - Subject-oriented. ... Data warehouse. - Used for data retrieval and analysis. ... Traditional database. - Used to run daily business transactions. ... Star schema. ... Denormalization. ... Database partitioning. ... Aggregation. ... Levels of data.

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