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 13204

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

5 10504

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 7381

How many max. Record format a logical file have?

Systime,

13 25652

Can anybody tell why Journalling is compulsary before Commitment Control?

2 7778

Why we create the Physical File Member?

5 17325

Is Constent can be define as a key field?

3 7882

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

6 14570

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

7 29425

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

Infosys,

5 23555

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 10592

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

HCL,

3 12798

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

6 20439

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 }

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

1119

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

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

998

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

975

Where the QTEMP library will get created? if the the answer is QSYS, then howcome more than one job can create same library name(QTEMP) in QSYS? what is the uniqueness of QTEMP? For example, run the below command in different workstation WRKOBJ QSYS/QTEMP And take 8 in the option to check the description. both will have different info. so where(which LIB) exactly the QTEMP is stored?

8611

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

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

1123

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

1053

What is the primary file?

1132

How to update physical file using logical file with example?

1058

Last statement of any rpg program is lr?

1082

How to retrieve a physical file after deleting that?

1116

What is the batch job?

987

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?

1054

What is the interactive job?

1024

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