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 20065

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

HSBC,

4 10425

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

HSBC,

6 14172

How we can't update join logical files?

10 23300

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 23403

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

Accenture,

5 19355

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

4 11602

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

Accenture, Cognizant, eFunds,

3 11535

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

9 19958

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 8837

Define interactive jobs and batch jobs

6 13413

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

4 16141

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

IBM,

7 20761

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

8 16377

CRTDTA AND CRTARA should be used along with?

2 7361

Post New DB400 Questions

Un-Answered Questions { DB400 }

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?

785

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.

2305

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

790

What is the batch job?

741

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

772

I have physical file with 100 records,there is no any duplicate records in this pf.based on this pf one logical file I have used.but this lf is viewing only 80 records only of that pf?what is the reason for this?

863

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

803

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?

804

How many maximum record format a logical file have?

739

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

775

How to retrieve a physical file after deleting that?

735

Last statement of any rpg program is lr?

799

What is the primary file?

768

How to change the batch job to interactive job?

716

What is open data path?

731

For More Un-Answered { DB400 } Questions Click Here