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 22014

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

HSBC,

4 11942

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

HSBC,

6 15816

How we can't update join logical files?

10 25812

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 25606

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

Accenture,

5 20873

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

4 12754

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

Accenture, Cognizant, eFunds,

3 12736

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

9 22207

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 10068

Define interactive jobs and batch jobs

6 14937

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

4 17703

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

IBM,

7 22447

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

8 18090

CRTDTA AND CRTARA should be used along with?

2 8180

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Un-Answered Questions { DB400 }

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

1096

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

1047

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

1155

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

1188

What is open data path?

1040

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

1105

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

1193

What is the primary file?

1195

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

1112

What is the interactive job? What is the batch job?

1081

How to update physical file using logical file with example?

1099

How to index LF by relative record no (RRN)

3354

How to change the batch job to interactive job?

1040

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

1019

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?

1091

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