Can a table have two primary keys?

Answer Posted / karunakar reddy

No,In the entire table,there will be only one primary key.
A primary key is nothing but a collection of one or more
coloumns used to identify a row in a table.

Is This Answer Correct ?    110 Yes 28 No



Post New Answer       View All Answers


Please Help Members By Posting Answers For Below Questions

What is union and union all keyword in sql?

561


What is data profiling in sql?

509


Is grant a ddl statement?

448


What is sqlite used for?

520


what are the difference between clustered and a non-clustered index? : Sql dba

517






What are the types of queries in sql?

514


How do you optimize a stored procedure in sql?

494


what is a table called, if it has neither cluster nor non-cluster index? What is it used for? : Sql dba

518


How many developers work on postgresql?

554


How do sql triggers work?

546


How do you explain an index?

782


Which query operators in sql is used for pattern matching?

535


How can you fetch first 5 characters of the string?

543


Can we join 3 tables in sql?

487


What is interval partition?

537