How to know logical file belongs to which physical file without source?
read about DSPDBR, it only requires PF object and lib
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how to update physical files using normal logical file
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?
what is the difference between adding keys & constraints into a phisical file
how to know total no of records in pf with out using sql??????
Can we concatenate fields in physical file? If yes how can we do?
How to retrieve a physical file after deleting that?
What is open data path? And what is the difference between access path and open data path?
WHAT IS THE DIFFERENCE BETWEEN 'COLHDG' AND 'ALIAS'?
How to index LF by relative record no (RRN)
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?
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?
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.