Candidate key: A candidate key of an entity set is a superkey for which no

Define candidate key, alternate key, composite key?

Question Posted / jaison

Answer Posted / jaison

Candidate key: A candidate key of an entity set is a
superkey for which no proper subset is a superkey

Is This Answer Correct ?

1 Yes

0 No

Please Help Members By Posting Answers For Below Questions

What are the main phases of database development?

912

How can I detect whether a given connection is blocked?

976

In which table collections errors are stored.

2336

How would you design a database for an online site, which would average a million hits a day?

942

Who are end users in dbms?

913

Explain about xml databases?

999

How you can make a parameterized view?

950

What is a database development?

898

Where is dbms used?

1008

Why does this query return 0?

964

Pgm A calls Pgm B and pgm B uses cursor, when pgm B is called second time, the program is abending saying the cursor is opened? Why?

2367

How can you fix a poorly performing query?

1100

Explain about a primary key?

925

What are the types of database model?

1022

What is dbms explain in brief?

953