What is normalization? dec 2009

Answer Posted / ratnam

Normalisation is the process of taking data from a problem
and reducing it to a set of relations while ensuring data
integrity and eliminating data redundancy

Is This Answer Correct ?    2 Yes 0 No



Post New Answer       View All Answers


Please Help Members By Posting Answers For Below Questions

What does pragma mean?

511


what are the maximum number of rows that can be constructed by inserting rows directly in value list? : Transact sql

507


Table A Table B 1 1 2 1 3 1. Union & union all --> A Union B , A Union all B 2. Minus , Intersect --> A minus B , B Minus A , A Intersect B 3. Joins A join B , A Left Join B A Right Join B , A full Join B 4. %Type - Uses & Benifit 5. Truncate & Delete 6. Pragma Autonomus Transaction 7. how to Perform DDL from function or procedure 8. Can we have DML inside Function 9. Rank & Dense Rank diffrence 10. Water Mark in Oracle 11. Index , Can we have index in all column of table if no then why ?

538


What is rollback?

587


What is union and union all keyword in sql?

568






Is sql an operating system?

545


Explain about various levels of constraint.

525


What is prepared statement in sql?

551


What is schema in sql example?

600


What is query syntax?

523


How to use sql statements in pl/sql?

585


What type of database is cloud sql?

580


What is denormalization in a database?

593


Is subquery faster than join?

572


What is indexes?

548