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DB400 Interview Questions
Questions Answers Views Company eMail

How to change the batch job to interactive job?

363

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

1 627

How to retrieve a physical file after deleting that?

361

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?

400

What is the interactive job?

362

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

377

What is the batch job?

360

How to know logical file belongs to which physical file without source?

378

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

363

What is open data path?

355

What is the primary file?

365

What is the use of member in pf?

345

Last statement of any rpg program is lr?

410

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?

412

How many maximum record format a logical file have?

373


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Un-Answered Questions { DB400 }

How to know logical file belongs to which physical file without source?

378


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

372


How to update physical file using logical file with example?

348


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.

1878


What is the primary file?

365






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?

6739


What is the interactive job?

362


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

377


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?

399


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

365


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

370


Last statement of any rpg program is lr?

410


How to index LF by relative record no (RRN)

2532


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

374


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

363