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 12970

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

5 10309

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 7237

How many max. Record format a logical file have?

Systime,

13 25160

Can anybody tell why Journalling is compulsary before Commitment Control?

2 7661

Why we create the Physical File Member?

5 17101

Is Constent can be define as a key field?

3 7729

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

6 14367

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

7 29092

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

Infosys,

5 23284

How to index LF by relative record no (RRN)

3244

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 10432

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

HCL,

3 12571

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

6 20163

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 8108

Post New DB400 Questions

Un-Answered Questions { DB400 }

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?

8471

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

1055

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

1060

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.

1135

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

1036

What is FORMAT keyword and its use?

560

What is the primary file?

1066

How to update physical file using logical file with example?

1017

What is the batch job?

939

How to change the batch job to interactive job?

936

How to retrieve a physical file after deleting that?

1050

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

961

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

1062

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

995

What is the use of member in pf?

954

For More Un-Answered { DB400 } Questions Click Here