DB400 Interview Questions, Answers for Freshers and Experienced asked in various Company Job Interviews

DB400 Interview Questions

Questions Answers Views Company eMail

Last statement of any RPG pgm is LR?

5 12929

Maximum how many fields we can create under a record format of PF?

5 10268

There are six records in a file and we are going to update that records and used commit operation when it complete the update but suppose when it updating the third record,a error occured and operation failed.Is previously two records will be update or whole operation will be rollback? Please confirm it.

2 7213

How many max. Record format a logical file have?

Systime,

13 25073

Can anybody tell why Journalling is compulsary before Commitment Control?

2 7639

Why we create the Physical File Member?

5 17048

Is Constent can be define as a key field?

3 7701

Is it possible to create a logical file whose Physical file is not in same library?

6 14304

How to add a field to a PF and compile it without loss of data?

7 29016

How to find the list of source physical files in a library?? Is there any way to get a list??

Infosys,

5 23249

How to index LF by relative record no (RRN)

3237

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

3 10408

How to read a PF in reverse(from last rec to first) using CL?

HCL,

3 12526

How to retrieve a physical file after deleting that ? what is keyword used for that....??

6 20104

When u create a PF and did not fill up Maint parameter, then by default which access path will the system take & why

HCL,

2 8076

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Un-Answered Questions { DB400 }

What is the use of member in pf?

940

What is FORMAT keyword and its use?

550

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

980

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?

991

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.

2532

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

988

There is one string as A B C and wanted to display string as Shri A Shri B Shri C, how we can do this in sql? If we have around 100 values in string like this, each value should be displayed with initials as Shri.

1118

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?

1051

How many maximum record format a logical file have?

934

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

923

What is the interactive job?

958

How to update physical file using logical file with example?

1004

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

1045

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

1021

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

987

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