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Databases Interview Questions
Questions Answers Views Company eMail

Hi, I want to know basic information about Oracle HRMS and the institutes in hyderabad or the best faculty as i want to make my career in it.And also want to know may a person from non technical background be able to do this course. Regards, Swetha

1 2627

wa procedure to return the month and the no'f developers joined in each month.

Fidelity,

4 10446

using cursors salesman get bonus as 10% of their salary , managers get 20% , analalist get 30%. generae a report showing the employee name, salary , bonus.

Fidelity,

4 12487

sales persons should always receive commission of 100 at least. employees who r not sales persons should never receive commission.(Triggers)

Fidelity, Oracle,

1 8497

how to retrieve the top 2 salaried persons from a database?

Orion Laboratories,

7 10341

Suppose There is a string A.B....C.......D.........E........F In this string dots (.) are not having fixed count in between of string. I want the output to have string with one dot between. I.e. A.B.C.D.E.F

IBM,

6 10878

Interchange the value of a column Gender in a table where values are Male and Female. So, where the value is Male, it should changed to Female and Female to Male.

Cap Gemini, IBM,

4 20216

What is materialised View?

IBM,

2 5929

Give an example of Full Outer Join?

IBM,

1 5629

Differences between Oracle 9i and 10g (Probably in terms of SQL and PL/SQL)?

IBM,

1 3672

What will be the output of the following String S = 1+2+"abc" S = ? String S1 = 1+2+"abc"+5+6 S1 = ?

ABC,

1 3211

how to retrive xml data for using sql query?

IBM, TCS,

3 7183

1. How actually index will work ? 2. Why do people prefer mostly bitmap index and btree index in datawarehouse ? 3. If I use the column in aggrigate functions like max,min,count and avg and if I have a index created on that column, will it increases the performance ?

IBM,

1 4804

Difeerence between ssis 2005 and ssis2008?

Convergys,

1 6424

How to provide Security for package?

Convergys,

1 7206


Un-Answered Questions { Databases }

Have you written applications to retrieve stored images in a table?

1098


What is standby servers? Explain types of standby servers.

1093


Equi join and non equi join is possible with sql server?

1141


what ASIS BUSINESS PROCESS IN ORACLE FINANCE

2372


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?

1925


Hi am new to PLSQL & facing problems in writing code like in SP, Functions, so any one having some SP coding with in depth explanation please share with me my Email ID suvarnaatsuvarna@rediffmail.com Or taking tanning on this please do contact me

2103


what is spatial nonclustered index

1070


what is the age limit for groups1 examination

2358


You have a stored procedure, which execute a lengthy batch job. This stored procedure is called from a trigger you do not want to slow the data entry process you do not want trigger to wait for this batch job to finish before it completes itself what you can do to speed up the process?

1225


Why and when do stored procedure recompile?

1080


Which statement is used in a select query for partial matching?

1254


Does group by remove duplicates?

1124


What are the types of database explain each of them briefly?

1074


How do I find the sql server version?

1119


What kind of problems occurs if we do not implement proper locking strategy?

1511