what is the use of union and intersection, Database Management System

+44 141 628 6080
[email protected]

what is the use of union and intersection

What is the use of Union and intersection operation?

Union: The result of this operation contains all tuples that are either in r1 or in r2 or in both r1 and r2.Duplicate tuples are automatically eliminated. Intersection: The result of this relation contains all tuples that are in both r1 and r2.

Request for Solution File

Ask an Expert for Answer!!

Database Management System: what is the use of union and intersection

Reference No:- TGS0290778

Expected delivery within 24 Hours

Have a Question? (oR Write a Review)

Write atleast 100 words!!

Asked Questions

Problem concerning consensual sexual relationship

Question: Jena and Ben are employees of Big City Electronics. They began to have a consensual sexual relationship.

Is early food experiences can impact development

Early food experiences can impact development over several learning domains, including Social and Emotional Development, Language

What is a behavioral indicator related to family

Which of the following is a behavioral indicator related to Family? A) Developing school readiness and transition strategies B) Developing collaborative

Describe the results, including any scores

Describe the results, including any scores. Result: E6% Extraverted Action oriented, Outgoing, Expressive, Hands-On S17% Sensing Traditional,

Review a social, behavioral, or cultural factor

Bearing in mind that there may be several, choose a social, behavioral, or cultural factor associated with your selected domestic violence

Is lifespan psychologists are unlikely to investigate

Lifespan psychologists are unlikely to investigate both changes as well as consistencies that exist in different individuals'

Discuss three ethical guidelines that are important

Identify and discuss three ethical guidelines that are important to consider when designing an 8-week group for adolescents who are referred

Request for Solution File

Ask an Expert for Answer!!

Database Management System: what is the use of union and intersection

Reference No:- TGS0290778

Have a Question? (oR Write a Review)

Recent Questions Asked Database Management System

Q : define tuple variabletuple variables are used for

Q : q how is fecundation done in insects internal or

Q : list the string operations supported by sql1

Q : list the set operations of sql1 union2 intersect

Q : what is the use of union and intersection

Q : q how are the major classes of arthropods

Q : what are aggregate functions and list the

Q : q what are imago and nymphnymphs are larvae of

Q : q is the stage when an insect larva is within a