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 21373

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

HSBC,

4 11516

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

HSBC,

6 15332

How we can't update join logical files?

10 25056

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 24922

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

Accenture,

5 20445

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

4 12418

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

Accenture, Cognizant, eFunds,

3 12432

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

9 21517

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 9760

Define interactive jobs and batch jobs

6 14496

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

4 17297

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

IBM,

7 21926

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

8 17594

CRTDTA AND CRTARA should be used along with?

2 7951

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Un-Answered Questions { DB400 }

How many maximum record format a logical file have?

943

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

1060

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

1001

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

1062

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

961

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

929

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.

2542

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?

1000

How to index LF by relative record no (RRN)

3244

How to retrieve a physical file after deleting that?

1050

What is the use of member in pf?

954

How to update physical file using logical file with example?

1017

What is the primary file?

1066

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

1055

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