Factless fact is a fact table without any value. Such a table only contains keys from different dimension tables.
Posted Date:- 2021-10-26 11:07:48
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What are conformed dimensions?
How are the time dimensions loaded?
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Explain the ETL cycles three-layer architecture.
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What is a degenerate dimension?
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What is dimensional data modelling?
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What is a Factless fact table?
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List out various XML configuration files in Hadoop?
Name two messages that NameNode gets from DataNode?
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Define Block and Block Scanner in HDFS
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Why do we need a Data Warehouse?
Why do we need a Data Warehouse?
What is the difference between Data Warehousing and Data Mining?