SQL PLSQL Interview Questions, Answers for Freshers and Experienced asked in various Company Job Interviews

SQL PLSQL Interview Questions

Questions Answers Views Company eMail

Is primary key a clustered index?

966

How does a self join work?

1122

How do you explain an index number?

1106

Where is all the data on the internet stored?

1009

Is left join faster than inner join?

1123

How do you know if a relationship is 2nf?

944

How do you delete data from a table?

1036

How do I find duplicates in the same column?

1083

Can unique keys be null?

908

Does truncate need commit?

942

How do you create a unique index?

1046

How do I create an index in word?

1031

Do we need commit after truncate?

1078

How many unique keys can a table have?

1013

Does indexing improve query performance?

1 1257

Post New SQL PLSQL Questions

Un-Answered Questions { SQL PLSQL }

What is difference between hql and native sql?

1171

Mention what are different methods to trace the pl/sql code?

1205

Is json a nosql?

980

What is a sql*loader control file?

1262

how to get a list of all tables in a database? : Sql dba

977

What is mutating trigger?

1019

What do you know by pl/sql cursors?

1105

How to take user input in pl sql?

1163

What is the difference between left and left outer join?

944

List different type of expressions with the example.

935

What is clause in sql?

1108

Can we commit in trigger?

975

What is nosql db?

967

What is pl sql quora?

1155

What is a table partition?

1130

For More Un-Answered { SQL PLSQL } Questions Click Here