What is the primary file?


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More DB400 Interview Questions

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

0 Answers  


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

1 Answers  


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?

0 Answers  


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 Answers  


What is open data path?

0 Answers  






Suppose if a physical file is having 1000 records, but i deleted 500 records from it. Here the concern is can the size of the file changes or it remains the same... kindly help me out with thorough xplanation.... Thanks in-advance...

6 Answers   ABC, TCS,


what is the intractive job? what is the batch job ? how to change the batch job to interactive job?

2 Answers   Four soft,


If we use the file level keywords like LIFO, FIFO, FCFO in a file, can we see the impact of it by doing the run query of the file? if not how can we see the impact of these keywords.

2 Answers  


how to eliminate the level check error

2 Answers   TCS,


How to change the batch job to interactive job?

0 Answers  


Hi, Please give the answer to this question? I have Phisical 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?Please give me answer?

4 Answers   IBM,


How many maximum record format a logical file have?

0 Answers  


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