What is virtual warehouse
Explain what do you mean by the virtual warehouse?
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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.
Specify the types of connections we use while connecting with the database?
Write down the importance for using repository connectivity?
Give brief introduction of the term broad cast agent?
You have two tables, STUDENT and COMPUTER which are in a one-to-one relationship. The foreign key is StudNumber in COMPUTER that references StudNumber as the primary key of STUDENT. Describe what must be done to convert the one--to-one STUDENT -COMPUT
Write down a short note on the Volatile Temporary tables (VTT).
Contrast a network and hierarchical database model?
Illustrates the levels of data abstraction?
Explain the term optimization and performance tuning and its work in practical projects?
Specify the System variables?
Describe some of the chrematistics of good data definitions.
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