how can we write LF using flatfile.

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

HSBC,

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

HSBC,

How we can't update join logical files?

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,

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

Accenture,

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

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

Accenture, Cognizant, eFunds,

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

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,

Define interactive jobs and batch jobs

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

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

IBM,

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

CRTDTA AND CRTARA should be used along with?