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 8400

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,

2647

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

1 4359

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 13158

How can we handle errors in RPG?

4 9740

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

1 6153

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

5 9355

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

3 8057

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 10284

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

TCS,

1 4318

how to eliminate the level check error

TCS,

2 6324

what is multiple member pf

Active Brains,

1 3998

what is general and type of general

Active Brains,

1 3272

wirte a simple program for read file in cl

Active Brains,

2 4520

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

Active Brains, UHG,

2 7997

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Un-Answered Questions { DB400 }

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.

1218

What is the use of member in pf?

1035

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?

1091

What is the batch job?

1027

What is FORMAT keyword and its use?

641

What is the primary file?

1193

How to index LF by relative record no (RRN)

3352

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

1108

How to update physical file using logical file with example?

1099

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

1081

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

1047

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

1102

2647

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?

8713

How to change the batch job to interactive job?

1039

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