Why are databases so important?
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What is the example of rdbms?
Explain what are service-specific middleware?
What are the Common SQL Functions Used for Data Aggregation?
When should you consider denormalization?
Why do we use databases?
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
Why do I need netlib?
Define join types.
What database should I learn first?
What is database or database management systems (dbms)? And what's the difference between file and database? Can files qualify as a database?
what are the different kinds of indexing?
What restrictions can you apply when you are creating views?
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