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Databases Interview Questions
Questions Answers Views Company eMail

How to define an anonymous procedure without variables?

1 1254

How many data types are supported?

1 1191

How to connect to the server with user account: sys?

1 1109

How to define default values for formal parameters?

1 1132

What are the restrictions on external table columns?

1 1148

What privilege is needed for a user to insert rows to tables in another schema?

1 1101

How to loop through data rows in the implicit cursor?

1 1163

How to create additional tablespaces for an new database?

1 1122

How many categories of data types?

1 1079

Can you assign multiple query result rows to a variable?

1 1079

How to use fetch statement in a loop?

1 1107

Can dml statements be used in pl/sql?

1 1167

Can variables be used in sql statements?

1 1124

How to revise and re-run the last sql command?

1 1273

How to process query result in pl/sql?

1 1244


Un-Answered Questions { Databases }

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2187


What is temporary table in sql server? Why we use temp table?

1029


explain different types of backups avaialabe in sql server? Given a particular scenario, how would you go about choosing a backup plan? : Sql server database administration

1139


What is a view in sql?

1050


How to write a left outer join with the where clause in oracle?

1162


What are the different subsets of sql?

1664


what ASIS BUSINESS PROCESS IN ORACLE FINANCE

2369


If any stored procedure is encrypted, then can we see its definition in activity monitor?

1085


Can sql servers link to other servers like oracle?

931


What are the kinds of subquery?

1119


Who proposed the relational model?

1041


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?

1996


What is subquery? Explain the properties of a subquery?

1071


How can I check that whether automatic statistic update is enabled or not?

1123


What is self contained sub query?

1148