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Databases Interview Questions
Questions Answers Views Company eMail

Explain TIMESTAMP DEFAULT ?2006:09:02 17:38:44′ ON UPDATE CURRENT_TIMESTAMP.

1 3926

What does TIMESTAMP ON UPDATE CURRENT_TIMESTAMP data type do?

1 5452

Explain data type TIMESTAMP DEFAULT CURRENT_TIMESTAMP ON UPDATE CURRENT_TIMESTAMP .

Zensar,

2 10441

what if you really want to store the timestamp data, such as the publication date of the article?

2 6091

What happens if a table has one column defined as TIMESTAMP?

1 5971

If you specify the data type as DECIMAL (5,2), what?s the range of values that can go in this table?

2 7658

Explain the difference between FLOAT, DOUBLE and REAL.

Yahoo,

14 75899

Explain the difference between BOOL, TINYINT and BIT?

1 6298

How to enable or disable a row of a table using MySQL in struts?

1 4173

Explain MySQL architecture?

1 13703

Explain MySQL locks?

1 5322

Explain multi-version concurrency control in MySQL?

2 9971

What are MySQL transactions?

2 5574

What is ACID?

2 6100

Which storage engines support transactions in MySQL?

2 7803


Un-Answered Questions { Databases }

When should you use an instead of trigger?

1042


Is it possible to have clustered index on separate drive from original table location?

1034


How do I create a trace in sql server?

1110


Does group by remove duplicates?

1108


Does view occupy space?

1005


Can we do dml on views?

1031


Can we make the the chages By Using the Sql if u know any function or process please inform me Actuall result: BRK1 Break 1 Part 1 00:01:00:00 60 BRK1 Break 1 Part 2 00:01:00:00 60 BRK2 Break 2 Part 1 00:01:00:00 60 BRK2 Break 2 Part 2 00:01:00:00 60 BRK2 Break 2 Part 3 00:01:00:00 60 BRK3 Break 3 Part 1 00:01:00:00 60 BRK3 Break 3 Part 2 00:01:00:00 60 Desired O/P: BRK1 Break 1 Part 1 00:01:00:00 60 Part 2 00:01:00:00 60 BRK2 Break 2 Part 1 00:01:00:00 60 Part 2 00:01:00:00 60 Part 3 00:01:00:00 60

2291


How to start an oracle instance?

1096


what is the last version,the release date of that version and fix pack of ibm db2 udb?

2046


What is your daily office routine?

2340


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?

1976


Can delete statement be rollbacked?

1050


What are the properties of the transaction?

1069


i have all the Oracle Certification material from 1z0-001 to 1Z0-643, if required just drop me a mail to: summi4you@yahoo.co.in

1852


Does any body has ORACLE Certification Dumps or Materials on 9i DBA, 10G DBA, Internet Application Developer, OCP 8i to 10g DBA Upgrade, Oracle 11i if any body have it, please kindly drop an email to: taruni_2k8@yahoo.com

2174