Principal types of packaged data models
Write a short on the differences of the two principal types of packaged data models.
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Universal data models are ordinary to many organizations. Such models might be useful for same functions which are employed across organizations or companies like accounting and purchasing. Industry-specific data models are employed by specific industries.
Explain the term power center repository?
Describe the difference between a regular sub query and a correlated sub query?
Write down the importance for using repository connectivity?
Explain the term Database Server?
Illustrates the relationship between a queue and underlying array of data structure?
Explain what is meant by the term catalog and its types in the cagonos?
partial specialization and total specialization rules in enhanced erd.......
Briefly describe the employed of data cube?
Explain in brief the term data warehouse.
Why do normalized tables need more complex SQL when SQL statements are employed in application programs?
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