Illustrates the basic elements in ER models
Illustrates the basic elements in ER models?
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There are three fundamental elements in ER models as follows:
• Entities are the "things" about that we seek information.• Attributes are the data we collect regarding the entities.• Relations give the structure required to draw information by multiple entities
Write down the brief notes on multidimensional data model.
Explain the master/detail reports?
States the term basic teradata query language.
Describe why XML is a better markup language than HTML?
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 classified under one or more genre
Illustrates the term explain and how does this work?
Explain the term Coalesce. Answer: Coalesce is also obtainable in Sybase, this function estimates the listed expressions and returns the first non-null value.
Elucidate how many ways you make ports?
How are metadata keys and surrogate handled in MySQL?
Explain the automated document scheduling and distribution?
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