DB400 Interview Questions
Questions Answers Views Company eMail

how can we write LF using flatfile.

9 19067

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

HSBC,

4 9763

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

HSBC,

6 13315

How we can't update join logical files?

10 22119

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 22219

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

Accenture,

5 18702

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

4 11003

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

Accenture, Cognizant, eFunds,

3 10933

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

9 18921

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 8340

Define interactive jobs and batch jobs

6 12820

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

4 15506

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

IBM,

7 20143

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

8 15552

CRTDTA AND CRTARA should be used along with?

2 6986


Post New DB400 Questions

Un-Answered Questions { DB400 }

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

560


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

630


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

624


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

621


How to retrieve a physical file after deleting that?

611






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

649


How to update physical file using logical file with example?

619


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?

681


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

650


When we create a pf and did not fill up maint parameter, then by default which access path will the system take & why?

600


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?

647


Last statement of any rpg program is lr?

645


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.

2160


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

612


What is the primary file?

613