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DB400 Interview Questions
Questions Answers Views Company eMail

how can we write LF using flatfile.

 9 18673

what is the difference between adding keys & constraints into a phisical file

HSBC,

4 9571

what is the difference between adding keys & constraints into a phisical file

HSBC,

6 13080

How we can't update join logical files?

 10 21774

I want to change the attribute of field or want to add new field in existing PF but condition is format level identifier should not change, is it possible?

Mind Tree, TCS,

9 21720

WHAT IS THE DIFFERENCE BETWEEN 'COLHDG' AND 'ALIAS'?

Accenture,

5 18467

YOU CAN DELETE THE RECORD SPACE PERMENANTLY IN PHYSICALFILE THROUGH CL?

 4 10829

can any one pls tell me some differences between a LF and command OPNQRYF?

Accenture, Cognizant, eFunds,

3 10749

How to insert more than one record to a pf at a time?(Bulk insert to a pf)

 9 18557

how to see number of logical files depending on a pf?...can we declare more than 20 logical files from a single pf? is it possible

ocbc,

4 8172

Define interactive jobs and batch jobs

 6 12570

pls anyone explain about compile time array,pre run time array run time array

 4 15284

Q.1 how to implement the commitment control. 2.how to control commitment control from external program.

IBM,

7 19876

Which keyword is used both in subfile and subfile control record format of a DSPF?

 8 15232

CRTDTA AND CRTARA should be used along with?

 2 6858

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Un-Answered Questions { DB400 }

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

522

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?

622

What is FORMAT keyword and its use?

189

How to index LF by relative record no (RRN)

2825

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?

7408




How to change the batch job to interactive job?

569

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.

720

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

581

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.

2117

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

575

How to update physical file using logical file with example?

574

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?

614

What is the use of member in pf?

530

Last statement of any rpg program is lr?

605

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

560

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