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 21363

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

HSBC,

4 11498

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

HSBC,

6 15317

How we can't update join logical files?

10 25040

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 24896

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

Accenture,

5 20427

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

4 12412

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

Accenture, Cognizant, eFunds,

3 12427

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

9 21500

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 9750

Define interactive jobs and batch jobs

6 14484

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

4 17285

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

IBM,

7 21913

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

8 17585

CRTDTA AND CRTARA should be used along with?

2 7946

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Un-Answered Questions { DB400 }

What is the batch job?

937

How many maximum record format a logical file have?

943

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

961

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?

998

How to read a pf in reverse(from last record to first) using cl?

1057

What is the purpose of the chain and setll and setgt?

992

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.

2541

What is the primary file?

1062

What is the interactive job?

965

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

1062

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

1049

Can we concatenate fields in physical file? If yes how can we do?

992

How to update physical file using logical file with example?

1015

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

1057

How to change the batch job to interactive job?

934

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