Database Management Interview Questions
Questions Answers Views Company eMail

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

1 288

How to Ensure Data Integrity in a Relational Database?

283

Explain the Difference Between OLTP and OLAP Databases.

1 257

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

1 292

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

1 295

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

1 303

10 How to Handle Data Migration Between Different Databases?

1 309

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

1 317

Explain the Importance of Data Normalization.

1 296

How to Perform Data Cleaning and Preprocessing?

1 305

What are the Common SQL Functions Used for Data Aggregation?

1 327

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

1 303

How to Optimize Database Queries for Performance?

1 301

What are Stored Procedures and When would we Use Them?

1 321

How to Handle Missing Data in a Database?

1 329


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Un-Answered Questions { Database Management }

How do convert or display the date or time as string?

837


What is use of foreign key?

650


How to schedule ssas database backup

699


What are new features postgre 9.1?

686


What is a key in dbms?

656


What is called dbms?

659


explain the term ‘attribute’?

705


What is the instance of a relation?

713


What is openedge rdbms?

725


Mention few case manipulation functions in sql

716


Explain what are tp-lite and tp-heavy monitors?

680


What do you understand by query optimization?

717


Can we save image in database?

712


how Data is stored in a file so that Direct Searching can be performed

783


Define "correlated subqueries".

713