Already have an account? Get multiple benefits of using own account!
Login in your account..!
Remember me
Don't have an account? Create your account in less than a minutes,
Forgot password? how can I recover my password now!
Enter right registered email to receive password!
Increases efficiency: Data is stored close to most often used site, therefore retrieval would be faster. Also, data that is not required by local applications is not stored, therefore the size of data to be looked into is smaller.
What is an entity relationship model? The entity relationship model is a collection of basic objects known as entities and relationship between those objects. An
Give the levels of data abstraction? There are three levels of Data Abstraction a) Physical level b) logical level c) view level
Why did SAP introduce the extended star schema? Explain why it is reported to be better than the traditional schema model?
What is recursive closure? Why is it not possible to describe this operation in relational algebra? Recursive closure is applied to recursive relationship. An instance of rec
A B-tree of order how much children m has maximum ? m has maximum m mchildren in a B tree.
What is MySQL? MySQL is a relational database management system which has eleven million installations. It can be used for both Linux and Window. Managing database includes add
Do you have experts of the dbms
What is trigger? Triggers are statements that are executed automatically by the system as the side effect of a modification to the database.
The advantages of a database management system (DBMS) include :- Data integrity and elimination of duplication.
This language that enable user manipulate to or access data as organized by appropriate data model. Low level or Procedural DML : DML needs a user to specify what data ar
Get guaranteed satisfaction & time on delivery in every assignment order you paid with us! We ensure premium quality solution document along with free turntin report!
whatsapp: +91-977-207-8620
Phone: +91-977-207-8620
Email: [email protected]
All rights reserved! Copyrights ©2019-2020 ExpertsMind IT Educational Pvt Ltd