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 13207

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

5 10506

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 7383

How many max. Record format a logical file have?

Systime,

13 25657

Can anybody tell why Journalling is compulsary before Commitment Control?

2 7779

Why we create the Physical File Member?

5 17326

Is Constent can be define as a key field?

3 7884

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

6 14571

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

7 29430

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

Infosys,

5 23561

How to index LF by relative record no (RRN)

3294

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 10593

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

HCL,

3 12803

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

6 20442

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 8230

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Un-Answered Questions { DB400 }

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?

1107

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.

2604

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

1053

How to change the batch job to interactive job?

989

What is FORMAT keyword and its use?

611

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

1123

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

998

How to update physical file using logical file with example?

1058

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

1067

What is the primary file?

1134

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.

1181

What is open data path?

1002

What is the batch job?

987

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

1120

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

1108

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