Describe data warehouse
Describe briefly the term data warehouse?
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A data warehouse is systemized around specific subjects. The data is defined employing consistent naming, encoding structure standards, and format. The data consists of a time element, in order that the data can be studied for trends. No data can be updated by end users in a data warehouse.
Define the term File Manager and Storage Manager in relational database management system.
Cloud Computing – A computing capability that provides an abstraction between the computing resource and its underlying technical architecture (e.g., servers, storage, networks), allowing convenient, on-demand network access to a shared pool of
Define the term Cognos 8 BI?
Explain what is meant by the term catalog and its types in the cagonos?
What are the difficulties faced by the database developer during implementing pre compiled statements?
Improvement in Automation: Cloud computing is designed and coded to perform a lot of operations by itself. It has been designed to operate in a completely automated fashion. It enhances the efficiency of the organization.
Explain why it is still essential to have at least certain familiarity with file processing systems even although it has become apparent that traditional file processing systems contain a number of shortcomings and restrictions.
Explain in brief the term apex cuboids.
Describe how we can add a NOT NULL column to a table?
Explain briefly the term an outer join?
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