What is the interactive job? What is the batch job? How to change the batch job to interactive job?
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How to update physical file using logical file with example?
How to add a field to a PF and compile it without loss of data?
What is FORMAT keyword and its use?
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?
In how many ways we can create a logical file?`
one physical file can have how many max of logical files? what is the primary file?
When u create a PF and did not fill up Maint parameter, then by default which access path will the system take & why
How to index LF by relative record no (RRN)
How to retrieve a physical file after deleting that ? what is keyword used for that....??
Maximum how many fields we can create under a record format of PF?
what is general and type of general
Hi, Please give the answer to this question? I have Phisical file with 100 records,there is no any duplicate records in this pf.Based on this pf one Logical file i have used.But this lf is viewing only 80 records only of that pf?What is the reason for this?Please give me answer?
RPG400 
