What is virtual warehouse
Explain what do you mean by the virtual warehouse?
Expert
A virtual warehouse is defined as the group of views over the operational databases. For proficient query processing, only some of the possible summary views may be materialized. A virtual warehouse is easy to form however need excess capability on the operational database servers.
Write down the enhanced features in the Teradata V2R5 and V2R6?
Provide a brief differentiation between independent and dependent data warehouse?
How would the developer describe all variables using referential data types?
Which technique is used in the BCA?
What is Redundant Array of Inexpensive Disks controller technology?
Explain some of the ETL Tools?
What do you understand by the termed dependency graph in DBMS?
How teradata ensures that there are no duplicate rows being inserted while this SET table?
Explain the repository domains?
What are the two means to explain the content of XML documents?
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