What is a real-time data warehouse?
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What are the types of partitioning?
4.Explain Snowflkeschema ?
6 Answers EDS, HCL, IBM, iFlex, TCS,
5.Explain ODS ?
what is data validation strategies for data mart validation after loading process
What are the design methods of data warehousing?
Code the tables statement to produce a multi-level frequency?
What is the difference between er modeling and dimensional modeling?
What is Factless fact table? In which purpose we are using this in our DWH projects?Plz give me the proper answer. Thanks, Ramesh
What is a Data Warehouse?
What are the other names given to data warehousing?
What are parallel querys and query hints?
What is the main difference between schema in rdbms and schemas in datawarehouse?