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What is B-Tree? A B-tree eliminates the redundant storage of search-key values .It permits search key values to appear only once.
Benefits and limitations
Which model is record based logical model? Network Modelis basically known as record based logical model.
Use Access 2007 to create a database called UniLib.mdb. - this file should be created on your personal drive at the university (or C: if you're using Access 2007 at home) and t
Explain the dependency relationship of object oriented A dependency is a relationship which states that a change in specification of one thing can affect another thing, but n
Why did SAP introduce the extended star schema? Explain why it is reported to be better than the traditional schema model?
Problem : AirwaysCentre, an international airline booking company currently uses a relational database system for their operations, which includes the following relations: P
Write a query to define tables students and teachers as sub tables of people? Create table students of student under people Create table teachers of teacher under people
what do you mean by primary key constraint?
Benefits of Sequential File Organisation It is quick and efficient when dealing with huge volumes of data that require being processed periodically (batch system). Dra
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