What is metadata
Write about the term metadata in brief.
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Metadata is utilized in the data warehouse in order to describe the data about data. Meta data are the data which describes the warehouse objects. Metadata are produced for the data names and definitions of provided warehouse.
What are the kinds of files employed in Oracle recovery?
Write down the snapshot with reference to data warehouse?
Explain terms Data Cache in Sybase. Answer: It is the memory area where data which is required for the current queries running is bought by Disk upon to memory for
Define the term Cognos 8 BI?
I have to prepare an assignment on the topic "SQL Triggers and Procedures". Please help me to complete my assignment.
What are the types of prompt?
Describe briefly Recovering sessions?
Define the explaining plan and how is this used?
What is meant by the User Objects? Specify some of its restrictions?
Specify the types of join that are available?
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