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Define object-relational systems?
Systems that give object-oriented extensions to relational systems are known as object-relational systems.
Write short notes on relational model The relational model uses a collection of tables to show both data and the relationships between those data. The relational mo
Draw an ER diagram for company''s database schema
external view of DBMS in healthcare department?
Chapter 10a review questions
Problem Explain at least five relational algebraic operators with a suitable example. Note: All the above descriptions should be done by taking at least two examples from ou
Instructions: Follow the instructions below for completing this project: 1. Creating the Database: · Use the physical table descriptions given below to define and create each t
Using a labelled diagram explain the operation of the Data Warehouse, define the basic architectural components and outline the main functionalities. Briefly explain the role an op
Differentiate between B-tree and B + tree Ans: A B-tree (or Balanced Tree) is a search tree along with additional constraints that makes sure that the tree is all the time
Data Fragmentation "Fragmentation includes decomposing the data in relation to non-overlapping component relations". Why do we require fragmenting a relation?
How persistent programming languages differ from traditional programming languages? Database languages vary from traditional programming languages in that they directly manipul
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