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IBM Informix Interview Questions
Questions Answers Views Company eMail

An index is reaching a limitation on the number of pages it has, can you explain why this limitation exists and what work you would do to get around it?

IBM,

5

can I ask about perl, dbi and dbd informix? Other products?

IBM,

17

can I install informix on a non-english version of windows nt?

IBM,

7

explain pdq priority?

IBM,

5

explain about light scans in informix?

IBM,

15

explain checkpoints and why in 9.4 they were better than in previous versions of the engine?

IBM,

3

explain the concept of fragment elimination in informix ?

IBM,

3

explain the purpose of optimizer directives and how/why you would use them

IBM,

7

how could you increase the speed of ontape/onbar backups ?

IBM,

9

how would you check that a given index is consistent and has no corruption? If corruption occurred on a database what would your process be?

IBM,

15

how would you convert a secondary server into a primary server ?

IBM,

10

I think I screwed up my onconfig file, and I do not have a backup of it. What should I do?

IBM,

7

mention the database server operating modes available for informix?

IBM,

16

somehow informix fails to go online. Is there a way to view what oninit is doing?

IBM,

7

what are the database server operating modes available for informix? Explain each.

IBM,

3


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Un-Answered Questions { IBM Informix }

What are the informix isolation levels?

9


what is chunk in informix?

5


I think I screwed up my onconfig file, and I do not have a backup of it. What should I do?

7


who conceived and designed the informix database management system?

3


what are the uses of key value locking in informix?

17






What is the role of binary large object in informix?

16


can I ask about perl, dbi and dbd informix? Other products?

17


what are the options/commands used which dbspace a database resides?

20


what is informix binary large object?

6


who developed informix?

7


what are the database server operating modes available for informix? Explain each.

3


Can you explain pdq priority?

13


how could you increase the speed of ontape/onbar backups ?

9


Explain the informix instance.

1


What is the use of key-value locking in informix?

6