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DB2 Interview Questions
Questions Answers Views Company eMail

Could anyone clearly explain the diference between sub query and correlated sub query?

3 4394

which is the most efficient tablespace?? a.simple tablespace. b.partitioned tablespace. c.segmented tablespace. d.none of the above. please post answer with the reason.?

3 4722

db2 maintains information about the data... a.in tables. b.in a set of tables known as db2 catalog. c.in db2 database. d.none of the above.

1 2775

database DSNDB01 means a.db2 catalog b.db2 directory c.BSDS d.active logs answer with reason please

1 4518

WHAT IS NULL INDICATOR ? WERE IS THIS USED? AND IF IT IS USED IN FILES CONCEPT? HOW DO WE USE IT?

IBM,

2 5529

what is cursor stability?

IBM,

2 4773

how do we solve soc 7 and soc4 ?

Tech Mahindra,

3 8646

Hi Dude,this is Ram.could any one tell me aboue CURRENT OF clause in DB2. Thanks in advance.......

2 3819

how to check the table is empty or not?

IBM,

3 9603

what is the difference between where clause and having clause

IBM,

2 7396

In cobol+DB2program if the code of cobol program has changed than i have to do precompilation once again?

TCS,

6 8326

what is utility for parm lib

IBM,

1586

what is parm utility

IBM,

2 3305

what is load and unload in db2

IBM,

1 4814

how to copy the host variables from ps file into cobol program other than include statement

Syntel,

1 6706


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Un-Answered Questions { DB2 }

What is data manager?

443


What are the benefits of using the db2 database?

497


How does cobol compile db2 program?

445


How does coalesce work?

430


I HAVE 500 ROW TO UPDATE I WOULD LIKE TO USE ROLLBACK ALONG WITH COMMIT.WHAT IS THE SYNTAX TO CODE COMMIT AND ROLLBACK FOR EVERY 100 ROWS.AND HOW THE CURSOR ROLLBACK TO THE LAST COMMITTING POINT.

2509






How to execute stored procedures?

456


What's The Error Code For Unique Index Voilation?

504


If the cursor is kept open followed the issuing of commit, what is the procedure to leave the cursor that way?

501


How can you classify the locks in db2?

472


Explain packages.

490


What is the picture clause of null indicator variable?

523


What is runstats db2?

396


What parameters are used to control the free space in DB2?

468


What is the difference between oracle and db2?

427


What is cobol db2?

405