DB400 Interview Questions, Answers for Freshers and Experienced asked in various Company Job Interviews

DB400 Interview Questions

Questions Answers Views Company eMail

how can we write LF using flatfile.

9 19452

what is the difference between adding keys & constraints into a phisical file

HSBC,

4 9995

what is the difference between adding keys & constraints into a phisical file

HSBC,

6 13558

How we can't update join logical files?

10 22501

I want to change the attribute of field or want to add new field in existing PF but condition is format level identifier should not change, is it possible?

Mind Tree, TCS,

9 22649

WHAT IS THE DIFFERENCE BETWEEN 'COLHDG' AND 'ALIAS'?

Accenture,

5 18956

YOU CAN DELETE THE RECORD SPACE PERMENANTLY IN PHYSICALFILE THROUGH CL?

4 11218

can any one pls tell me some differences between a LF and command OPNQRYF?

Accenture, Cognizant, eFunds,

3 11128

How to insert more than one record to a pf at a time?(Bulk insert to a pf)

9 19244

how to see number of logical files depending on a pf?...can we declare more than 20 logical files from a single pf? is it possible

ocbc,

4 8472

Define interactive jobs and batch jobs

6 13047

pls anyone explain about compile time array,pre run time array run time array

4 15719

Q.1 how to implement the commitment control. 2.how to control commitment control from external program.

IBM,

7 20374

Which keyword is used both in subfile and subfile control record format of a DSPF?

8 15823

CRTDTA AND CRTARA should be used along with?

2 7126

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Un-Answered Questions { DB400 }

How to find the list of source physical files in a library?

706

I have a pf, it contains 5 members, how to access particular member data from logical file?

613

What is the difference between access path and open data path?

666

What is open data path?

671

In a CL Program after executing a SQL SP how to receive a Output value from the SP. Just to make it clear I am sending 2 input and 1 output parameter to the SQL Stored Procedure. Now while receiving it output parm it is failing.

2210

What is the primary file?

660

How to index LF by relative record no (RRN)

2927

Suppose I have a pf,it contains 5 members,how to access particular member data from logical file ?and what is the use of member in pf?

706

How to change the batch job to interactive job?

651

What is the batch job?

648

What is the interactive job? What is the batch job? How to change the batch job to interactive job?

691

How to know the particular record in pf with out reading?

662

How to update physical file using logical file with example?

663

What is the use of member in pf?

627

Last statement of any rpg program is lr?

706

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