Database Management Interview Questions, Answers for Freshers and Experienced asked in various Company Job Interviews

Database Management Interview Questions

Questions Answers Views Company eMail

What do you understand by sub-queries in sql?

942

What is a deadlock and mention how it can be resolved?

851

Write a query to remove duplicate rows from a table?

879

Write a query to create a duplicate table with and without data present?

855

Explain database partitioning and its importance.

966

Mention the differences between the clustered and non-clustered index

894

write a query to retrieve the last day of next month in oracle.

926

Explain the term entity in dbms?

888

What is index hunting and how does it help in improving query performance?

1986

What do you understand by clause in sql?

1017

What are the differences between a dbms and rdbms?

979

Explain the terms specialization and generalization.

941

Explain the term entity set in dbms?

1132

Explain the term entity type in dbms?

997

What are the different types of keys in the database?

944

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Un-Answered Questions { Database Management }

What is flag in database?

1004

How many database systems are there?

934

Why is the use of dbms recommended?

1240

What is database transaction?

865

Define identity and uniqueidentifier property of column?

1053

How do you rename a database?

900

How do you organize a database?

920

What is " group by " clause?

875

What is the difference between hashed file stage and sequential file stage in relates to datastage server?

1086

What is the use case where we can use stretch database?

927

how to solve cardinality in dbms...many to many ralationships

1694

What are the two types of data independence?

1108

Define checkpoint.

1004

What are five advantages of a database?

1017

What are the benefits of database management system?

1023

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