Give the cobol definition of a varchar field 177 when can an insert of a new primary key value threaten referential integrity?

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Explain the role of metadata for the three-layer architecture.

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Define cursor.

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Mention the different languages present in dbms

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What is cursor and where do you use them?

2 Answers   eBay,

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Describe the four types of indexes.

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what are the advantages of a client or server model ?

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How are exceptions handled in pl/sql? Give some of the internal exceptions name?

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What do you understand by unique key?

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8. Sort, Lookup What kind of technique (partition) is used? 9. How can you handle exceptions in job sequencer? 10. How do you apply custom conditions an exceptions (How do you trigger exceptions in job sequence?) 11. I have a job with 3 possibilities? Finish with ok…..Abort…….Warning} How do you handle these in Job sequencer 12. How do you connect both OK and Warning can we? 13. How to find which process is running currently? 14. How do you find the disk usage in UNIX? 15. How do you combine 2 sequential files having same metadata of same file names? 16. How do you implement SCD in Ds? 17. Explain the situation where you have applied? 18. How do you apply new changes to? 19. Difference between change capture and Change apply? 20. Explain Compare Stage? 21. What is Surrogate key? 22. How to solve the problem of null values?

0 Answers   IBM,

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What are the applications of database management system?

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How to extract metadata for the entire database?

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