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 are the Different Types of Joins and How do They Work?

1 1804

How to Ensure Data Integrity in a Relational Database?

1854

Explain the Difference Between OLTP and OLAP Databases.

1 1998

What are the ACID Properties in a Database and Why are They Important?

1 2011

Describe the Process of ETL (Extract, Transform, Load).

1 1893

What is a Data Warehouse and How is it Different from a Traditional Database?

1 1867

10 How to Handle Data Migration Between Different Databases?

1 2011

What is a Relational Database and How does it Differ from a NoSQL Database?

1 2216

Explain the Importance of Data Normalization.

1 828

How to Perform Data Cleaning and Preprocessing?

1 2151

What are the Common SQL Functions Used for Data Aggregation?

1 2190

Describe the Process of Connecting a Database to a Data Analysis Tool.

1 2209

How to Optimize Database Queries for Performance?

1 2216

What are Stored Procedures and When would we Use Them?

1 2217

How to Handle Missing Data in a Database?

1 2024

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Un-Answered Questions { Database Management }

What are functions in database?

908

Explain the term ‘relations’?

838

What are the steps in creating a database?

857

What is the full form of rdbms?

941

How do you start a database?

860

Can you explain insert, update and delete query?

1013

What is field in database give an example?

873

If you need to refresh a website page every time a record is updated in database, how would you do it?

897

What do you mean by aggregate and scalar functions in dbms?

893

Is it possible to declare or create a cursor for update of table? If yes tell me how?

825

What is entity relationship diagram?

852

What are the two major subsystems of system r?

1038

What do you understand by database triggers?

892

What are the two main functions of queries in databases?

1372

Why is foreign key used?

792

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