Define primary and unique key?
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Mention the differences between unique key and primary key
Explain the different types of join operations?
What do you understand by functional dependency?
What is meant by database system?
What is database normalization with example?
What is an artificial (derived) primary key? When should it be used?
State three differences between Dbms and Rdbms?
Explain the role of metadata for the three-layer architecture.
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
How to change database dialect?
What is ddl in dbms?
How can I access my database remotely?
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