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What is nested relational model?
The nested relational model is an extension of relational model in which domains might be either atomic or relation valued.
How do I begin
Replication : It is definite as a copy of a relation. Every replica is stored at a dissimilar site. The alternative to replication is to store only single copy of a relation which
I am going to develop a web site to present decision tree structure. For this, I want a web application with AJAX technology to connect the database and prepare the decision tree's
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.
Q.1 Briefly discuss the different layers of ANSI SPARC architecture. Ans: The three layers of ANSI SPARC architecture are like this: 1. Internal view is at the lowest leve
What is NULL? Simply NULL means not in value.
Clustering Indexes It may be an excellent idea to keep data of the students in the order of the programme they have registered as most of the data file accesses may need studen
How many types of Views are there? There are Four types of views:- Database View Help View Projection View Maintenance View
Project Description: We have purchased facebook style chat software which we are using with our site. It is prepared in PHP but the rest of the site is developed asp.net. Iss
a project based on normalization with first, second and third normalization. There need to be a diagram also
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