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Explain I command in QBE ?
I : It is the command in QBE that is used to insert tuple (s) into the database
word limit no mentioned
Consider a systems development project with the following data Activity Duration (weeks) Precedence Relationship 1. Software design
Have a look around the site, and at some of the sites they have featured. These are all examples of bad design, and also offer an explanation about why they fall into this category
Define the Canonical cover Ans: A canonical cover F c for F is a set of dependencies like F logically implies all dependencies in F c , and F c logically entails all dependen
Define Fifth Normal form is concerned with Ans : Fifth Normal form is concerned with Join dependency.
State the Steps of Object Design Object design is a very iterative process in which various classes, relationships among objects are added when you move from one level to
Explain Interblock gap? Interblock Gap - A track of a disk is separated into equal-sized disk blocks. Blocks are separated through fixed-size gaps, called as interblock gaps th
Task Partitioning, Sequencing and Project Planning The tasks required for the service might be broadly partitioned into: 0. Set up database tables and account file
Question (a) Differentiate between the following terms: (i) Distributed Database v/s Distributed Database management System (ii) Homogeneous Distributed Database v/s Hete
wrie a report on whether a BSc n information systems develops the skills required by employers in Database administration
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