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What is a recovery scheme?
An integral part of a database system is a recovery scheme that can restore the database to the reliable state that existed before the failure.
SET concept is used in which type of modelling? SET concept is used in Network Model.
What is horizontal fragmentation? Horizontal fragmentation divides the relation by assuming every tuple of r to one or more fragments
how to connect vb.net with access
What are the technique to define a schema completely ? A schema is completely define by DDL and DML query language.
What are the Objectives of Advance object design After this unit, you shall be able to: combine three OOAD models to obtain operations on the classes; develop algo
Problem: You are given the following schema 1. Flights(flno, from, to, distance) 2. Aircraft(aid, flno, aname, cruisingRange) 3. Certified(eid, aid) 4. Employees(eid, ena
Normalize the given relation to 3NF, justifying each step
Creating views with Read only option : In the view definition this option is used to make sure that no DML operations can be done on the view.
How do I begin
What are the reasons of bucket overflow? Explain any two methods for solving this problem. Ans: It is general for file structures to be divided into equal-length partitions, k
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