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 1876

How to Ensure Data Integrity in a Relational Database?

1898

Explain the Difference Between OLTP and OLAP Databases.

1 2085

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

1 2074

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

1 1958

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

1 1940

10 How to Handle Data Migration Between Different Databases?

1 2095

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

1 2636

Explain the Importance of Data Normalization.

1 908

How to Perform Data Cleaning and Preprocessing?

1 2663

What are the Common SQL Functions Used for Data Aggregation?

1 2532

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

1 2592

How to Optimize Database Queries for Performance?

1 2689

What are Stored Procedures and When would we Use Them?

1 2708

How to Handle Missing Data in a Database?

1 2092

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Un-Answered Questions { Database Management }

How to deactivate triggers?

923

What is file manager?

908

Why do we study dbms?

945

Describe the purposes and advantages stored procedure?

1013

Explain the Surrogate Key in DBMS.

955

How to find the size of database?

1038

What does partition mean in database?

908

What is the normal procedure followed by a java client to access the db?

824

Why is data modelling important?

858

What database should I learn first?

959

Do we consider null values the same as that of blank space or zero?

979

Is access a database program?

883

How does distributed database work?

977

What are functions in database?

948

Explain the three Level Architecture of the Database System

950

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