Explain the terms database and dbms?
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How to Ensure Data Integrity in a Relational Database?
Is this statement true or false? All databases must be in third normal form?
What is the role of database server in database management system?
What do you understand by cursor?
How to open the database in exclusive mode?
Describe the Process of Feature Engineering using SQL.
What do you understand by the view and mention the steps to create, update and drop a view?
How to change database dialect?
Discuss some of the techniques that can be used to tune operational performance.
What are the two main functions of queries in databases?
What is the use of TABLES option in EXP command ?
1. Difference between Lookup and join? 2. Difference between funnel and join? 3. What type of load you have used in your project? 4. What type of data warehouse schema you have fallowed in you project? 5. How many fact tables and dimension tables is their in project? 6. How do you kill the job process using windows environment? 7. Difference between sequence file and dataset? 8. What is delta load and subsequent load? 9. By using which stages you have implemented the SCD
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