DB400 Interview Questions, Answers for Freshers and Experienced asked in various Company Job Interviews

DB400 Interview Questions

Questions Answers Views Company eMail

How can i retrieve city while my i have one field address length 60 but i don't know what where is city in this field ?

4 8230

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.

Nous,

2604

how to restrict upon adding the data for field reference file in DB400

1 4287

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...

ABC, TCS,

6 12951

How can we handle errors in RPG?

4 9558

can any one tell me what is meant by PSSR? Kindly elaborate it...

1 6082

In how many ways we can create a logical file?`

5 9194

How can we know that a trigger has been added on a PF? and what is the purpose of adding a trigger?

3 7923

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 10185

what is use of self join and which cases you will use this join

TCS,

1 4242

how to eliminate the level check error

TCS,

2 6202

what is multiple member pf

Active Brains,

1 3940

what is general and type of general

Active Brains,

1 3211

wirte a simple program for read file in cl

Active Brains,

2 4431

what is dynslt and why we use that command when do we use command

Active Brains, UHG,

2 7880

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Un-Answered Questions { DB400 }

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

1106

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

975

What is the batch job?

987

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?

1106

What is the use of member in pf?

991

What is the interactive job?

1021

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?

8611

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

1043

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

1051

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.

1181

How to update physical file using logical file with example?

1058

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

1097

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

1045

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

998

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

1067

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