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.
Specify the enhancements which are made within datastage 7.5 and also compare with the 7.0?
Explain all the types of Jobs you developed?
What is significance of “ * ” ?
Database Requirements Consider a MOVIE database in which data is recorded about the movie industry. The data requirements are summarized as follows: • Each movie is identified by title and year of release. Each movie has a length in minutes. Each has a production company, and each is classifie
Illustrates the System R and its major subsystems?
Briefly describe the term ‘BOMain.Key’?
Explain the term optimization and performance tuning and its work in practical projects?
Explain what is meant by the term enterprise warehouse?
State some of the sectors where the data warehousing and data mining are utilized.
Describe why XML is a better markup language than HTML?
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