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 Categories >> Software >> Databases >> Oracle >> Database Management
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Question Asked @ Answers Views     Select
what is scan listener.    0  78
Suppose database is running slow, what will you do?    0  91
You loss one datafile and DB is running in ARCHIVELOG mode. You have full database backup of 1 week old and partial backup of this datafile which is just 1 day old. From which backup should you restore this file?    1  790
There are 100 datafiles, numbered from 1 to 100. File number 10 is deleted and it has 500 MB of data. The database is working in archive log mode. How can be the database recovered ? While doing recovery the archive logs applied are from nos 1 to 100, but 50 gets corrupted. What do we do? Can we proceed further? If so how?    0  434
I have 2 tables with 1 million rows each. I have updated 1 row in first and 1 million update on second table. Now I commit both the updates. Which one will commit fast and Why?    0  737
The use of LAST_VALUE() AND FIRST_VALUE() with an example    1  1816
What is the difference between Memory_target and Memory_max_target? Why its required to resize these parameter? sutherland   1  1766
I'm need to prepare Month Over Month Sales Growth report. Is there any function available in OBIEE to perform this task.    0  546
determine the minimum salary of the employee and his details who join on the same date    3  1749
select Nth highest salary by using rownum tcs   4  6304
Hi how to import oracle sequence in Informatica? Please write stored procedure code that will import oracle sequence in Informatica SP transformation as per below scenario Oracle table product list Pro_id, pro_name, price 101, LED Lights,200 102, 20 watt CFL Lights, 145 103, 30 watt CFL lights,155 Now a new flat file with new product list needs to be added to oracle table product list with oracle sequence flat file product list has two column pro_name, price 20 watt tube light ,45 30 watt tube light ,60 tcs   1  2273
Can anybody give me link for BOXI R3.1 Key please    0  823
what is the difference between inline query and corelated subquery    1  1957
Explain the Normalized Relations?    0  1048
dear all,Greetings of the day.. i have a small query plz rply if u knw.. i have done MBA Hr and microbiology. i am very much interested in it industry,so i am planing to go with oracle HRMS module,can it be work out??    0  652
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Un-Answered Questions
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i have all the Oracle Certification material from 1z0-001 to 1Z0-643, if required just drop me a mail to: 361
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? 442
I want to export the data date to date from oracle database then what can i do? 881
what do u mean by canvases and alerts? 559
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 401
Explain the Normalized Relations? 1048
dear sir please provide what question will be asked in CWE in bank it officer 748
when All datafiles related to a Tablespace are removed ? 539
what is the difference between filters and conditions? 671
What is a Built_in subprogram ? 1547
Does any body has ORACLE Certification latest Dumps on 1) Oracle - 10g DBA, 2) Oracle - 9i DBA, 3) Oracle - Internet Application Developer, 4) OCA, 5) OCP 8i to 10g DBA Upgrade, 6) Oracle - 10g,7) Other Oracle Certification, if any body has please send it to 1212
I have 2 tables with 1 million rows each. I have updated 1 row in first and 1 million update on second table. Now I commit both the updates. Which one will commit fast and Why? 737
what is the age limit for groups1 examination 533
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? IBM 1. What is virtual dataset? 2. How do you handle reject link to a peek stage? 3. What is transaction table? 4. Which one is the efficient from the following? a. ODBC enterprise b. Oracle enterprise 5. How can you extract data from excel sheet? Do you know how to parameterize, this option? 6. Six pages of complex query I have, how do you simplify this query? 7. Difference between dataset and lookup file set? 392
How many number of columns can a RECORD GROUP have ? 524
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