Attribute preservation, Database Management System

Attribute Preservation

This is a easy and obvious necessity that includes preserving all the attributes that were there in the relation that is being decomposed.

 

Posted Date: 3/7/2013 2:17:15 AM | Location : United States







Related Discussions:- Attribute preservation, Assignment Help, Ask Question on Attribute preservation, Get Answer, Expert's Help, Attribute preservation Discussions

Write discussion on Attribute preservation
Your posts are moderated
Related Questions
What is recursion? Is it possible for a stored procedure to call itself or recursive stored procedure?  How many levels of SP nesting is possible? Recursion is method of proble

Use again the GE Flight Quest Data and build on the work done for homework 1 and 2. The goal is to create a classification model which classifies flights into "on-time" (you can de

Question: One of the tasks a database management system must perform is to ensure that the data is still intact in the face of software and hardware failure. This task is known


List any two disadvantages of a database system ? The disadvantages of database system are: • Database systems are difficult, complex, and time-consuming to design. • Substanti

What is the difference between SQL Server 2000 clustered and nonclustered indexes? With a clustered index, the data are kept in the bottom level of the index and in the similar

using the invoice table shown below,write the relational schema,draw a dependencies,inclunding all partial and transitive dependencies.assume that the table does not contain repeat

Write short note on Data models? Data models: A data model is an abstract model which elaborates how data is represented and accessed. The term data model has two commonly ac

How does Oracle act as ODBC and give examples of front end uses with ODBC? ODBC achieve portability at the level of the executable by introducing an extra level of indirection.

various techniques of hashing?