Can we concatenate fields in physical file? If yes how can we do?
How to find the list of source physical files in a library?? Is there any way to get a list??
how can we write LF using flatfile.
What is the interactive job? What is the batch job? How to change the batch job to interactive job?
what is the difference between adding keys & constraints into a phisical file
what is exception and how many types of exception
YOU CAN DELETE THE RECORD SPACE PERMENANTLY IN PHYSICALFILE THROUGH CL?
I have a pf, it contains 5 members, how to access particular member data from logical file?
can any one tell me what is meant by PSSR? Kindly elaborate it...
1. How can I create a LF using crtlf command based on a particular member in a multimember PF? Where I have to specify the member name? 2. How to differentiate between the types of join from a Join logical file DDS. Is it possible to have different types of Join Logical files? 3.Any performance difference between Opnqrf and Embedded SQL? When I should prefer Opnqryf and when SQL? 4. I know access path is the path chosen by the program to retrieve data. It can be of keyed access path or arrival sequence. *IMMED- *IMMED description says access path is updated each time record is added or deleted from a member. - What is updating here? *REBLD - The access path is completely rebuilt each time a file member is opened. The access path is maintained until the member is closed, then the access path is deleted. - I am not able to understand this completely. Could anyone explain these more clearly? 5.What is the purpose of using activation group. I know it is a resource allocator, but other than this any other benefits of using an activation group?
what is the intractive job? what is the batch job ? how to change the batch job to interactive job?
pls anyone explain about compile time array,pre run time array run time array
Last statement of any rpg program is lr?