Relational algebraic operators, Database Management System

Assignment Help:

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 outside (Other than the text book examples)

Explanation of at least five relational algebraic operators with a suitable example(taken outside from textbook)

Related Discussions:- Relational algebraic operators

Special workarea for interface, While using extract datasets it is required...

While using extract datasets it is required to have a special workarea for interface False. It is not required to have a special workarea for interface

What is hierarchical dbms, What is Hierarchical DBMS In HDBMS, data is ...

What is Hierarchical DBMS In HDBMS, data is structured in a tree like manner. There is a parent-child relationship between data items and the data model is very suitable for re

Explain group by clause in sql, Explain group By clause in SQL? Group B...

Explain group By clause in SQL? Group By clause in SQL: The GROUP BY clause can be used in a SELECT statement to collect data across multiple records and group the results thro

Explain how the associations are implemented as classes, Explain how the as...

Explain how the associations are implemented as classes. A general approach in this case is to transform an association class into a simple class linked to two original classes

Data aggregation, Q. Explain data aggregatio n and discuss differen...

Q. Explain data aggregatio n and discuss different design constraints. Sol. Aggregation One limitation of the E-R model is that it cannot express relationships amon

Write short notes on transaction state, Write short notes on transaction st...

Write short notes on transaction state? A transaction may not always complete its implementation successfully such a transaction is termed aborted A transaction must be in o

What is relational model feature, What is relational model feature? A r...

What is relational model feature? A relational model feature is much more data independence than some other database models.

State the objectives of object design, Determine the OBJECTIVES of object ...

Determine the OBJECTIVES of object design After passing through this unit, you should be able to: describe and apply concept of generalisation; understand and appl

Explain the terms primary key, Explain the terms primary key, candidate key...

Explain the terms primary key, candidate key, alternate key and secondary key. In the given table identify every key? STUDENT(SID,Regno, Name, City) Primary Key: The prim

RDBMS, DISADVANTAGES OF RDBMS

DISADVANTAGES OF RDBMS

Write Your Message!

Name

Email id

Message

Verfication Code

User Account

All Pages