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 13369

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

5 10654

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 7506

How many max. Record format a logical file have?

Systime,

13 26053

Can anybody tell why Journalling is compulsary before Commitment Control?

2 7871

Why we create the Physical File Member?

5 17492

Is Constent can be define as a key field?

3 8003

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

6 14778

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

7 29675

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

Infosys,

5 23760

How to index LF by relative record no (RRN)

3352

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 10718

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

HCL,

3 12947

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

6 20674

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 8339

Post New DB400 Questions

Un-Answered Questions { DB400 }

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

1101

How to change the batch job to interactive job?

1039

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

1191

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

1153

How to index LF by relative record no (RRN)

3352

What is the use of member in pf?

1035

How many maximum record format a logical file have?

1030

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?

1159

How to update physical file using logical file with example?

1099

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?

8713

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.

2647

Last statement of any rpg program is lr?

1121

What is open data path?

1038

What is the primary file?

1193

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

1092

For More Un-Answered { DB400 } Questions Click Here