DB400 Interview Questions
Questions Answers Views Company eMail

what is open data base command

Active Brains, Cognizant, CSC, CTS,

1 3025

what is exception and how many types of exception

Active Brains,

1 4074

what is error handling concepts in cl

Active Brains,

3 6070

I have a PF with out any data but the dependent LF is having data?

HCL,

1 3638

When we use any keyword like FIFO,LIFO, at file level but whenever we check by runqry we couldn't find answer in FIFO,LIFO,FCFO etc so how we check the answer.

2 3539

How many libraries can be there in a library list?

2 2555

how to add a new field to a file without compiling it?

1 1962

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

760

How to update physical file using logical file with example?

766

Why journalling is compulsory before commitment control?

1 1584

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

777

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?

865

I had created one physical file tell me command to enter data in to?

1 1306

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

784

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

803


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Un-Answered Questions { DB400 }

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

780


How to change the batch job to interactive job?

719


What is the primary file?

773


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

709


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?

7858






What is the use of member in pf?

733


How to update physical file using logical file with example?

766


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

803


What is the interactive job?

751


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?

865


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

777


Last statement of any rpg program is lr?

800


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

759


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

760


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?

785