DB400 Interview Questions
Questions Answers Views Company eMail

what is open data base command

Active Brains, Cognizant, CSC, CTS,

1 2706

what is exception and how many types of exception

Active Brains,

1 3735

what is error handling concepts in cl

Active Brains,

3 5437

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

HCL,

1 3241

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 3092

How many libraries can be there in a library list?

2 2195

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

1 1643

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

588

How to update physical file using logical file with example?

580

Why journalling is compulsory before commitment control?

1 1295

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

587

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?

645

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

1 1028

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

625

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

618


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Un-Answered Questions { DB400 }

What is open data path?

576


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

618


How to retrieve a physical file after deleting that?

581


What is the use of member in pf?

536


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.

726






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?

632


How many maximum record format a logical file have?

585


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

588


How to update physical file using logical file with example?

580


What is FORMAT keyword and its use?

203


What is the primary file?

584


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?

645


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

625


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

564


What is the interactive job? What is the batch job?

586