What is the purpose of a database middleware other than translating the jdbc api calls to multiple vendor specific dbms calls?
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What is pdo database?
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Explain the difference between a primary key and a unique key?
Which two can be implemented as a centrally located logical architecture?
What is snow flake schema design in database? What's the difference between star and snow flake schema?
I need data on eBay customers in Chicago who can did bid on certain item? I dont have access to eBay database directly. How I get the information?
Should database table names be capitalized?
1. Tell me about your self? 2. Latest Project Introduction? 3. Difference between server jobs and parallel jobs? 4. Seq-Seq Explain its behavior and execution mode and which parallelism technique is used? 5. What is padding characters? 6. Seq-Seq, Seq-Copy-Seq which one is the best and efficient? 7. How many reject links do we have to a transformer? 8. How many reject links to join stage? 9. Difference between join and lookup? 10. How to design PX routine? 11. How can we call job in another job? 12. Difference between batch and sequencer? 13. Which Database is used? 14. What is change capture? Give briefing of that? 15. What is change Code? Explain? 16. How you call UNIX in Ds? 17. How do you call JCL in UNIX? 18. How do you pass the job status of one job to another job? Have designed any job sequencer? 19. How do you find a file in existed directory? 20. How can you call parallel jobs in transformer? 21. Execution of jobs in command line? 22. Tuning of sql queries? 23. What is orchestrating metadata? 24. What are junk dimension? 25. What are the third party tools you are used? 26. What are the system variables you have used?
What is a functional dependency in the dbms?
can Constraints cannot be exported through EXPORT command ?
2 Answers Grasim, Oracle, Suvidha,
What are the drawback of rdbms?
What do you mean by query evaluation engine?
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