what is primarykey?what is difference between primary key
and forign key?
is it possible to create a join logical file using two join logical files ? give exact reason for your answer
How do you combine two record formats in RLU ?
List and explain the different type of data structures?
What is the use of jdftval in as400?
what is sessional error or divice error in rpg IV?..when will it happens...Give few examples?
what is arrival sequence?
Is it necessary to define all formats ? Which are mandatory and which are Optional ?
what keyword must be used with protect keyword ?
what is procedure prototype and procedure interface.
how can you detect and handle a record lock situation?
why we use binding directory and service pgm
How to create a user defined (general) data area?