Mention the differences between unique key and primary key
Which of the packaged procedure is UNRESTRICTED ?
Explain some of the uses of openedge architect features useful for a developer?
Mention a query to add email validation to your database
What is blob database?
1. How many nodes you are using project? 2. What is configuration file? 3. What is modules partition? How it is work in project? 4. What is Environment Variable? How it is use? 5. What is sequence? 6. How do you execute parallel jobs in projects? 7. If you run a job in job sequencer individually without any comments? 8. How many jobs did in your project? 9. How to schedule the job in Data stage 7.5 X2? 10. If you have 10 jobs in PX2, shall you run all jobs at a time? 11. I have 5 jobs (1-5), I connect with each other, but I want to run from 3-5 only how? 12. What is same partition? 13. If you have 40GB hard disk in I have 30GB data how I configure the nodes for partition? 14. Did you write any code for Data stage project? 15. Did you write any code for parallel job execution in your project? 16. Will you schedule all jobs at a time?
Which two can be implemented as a centrally located logical architecture?
What do you understand by ‘atomicity’ and ‘aggregation’?
Define checkpoint.
What is the use of COMPRESS option in EXP command ?
What is super key in dbms?
Explain by listing some of dbms major advantages.
Is database a storage?