In how many ways we can create a logical file?`
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1) DDS Using PFILE
2) CRTLF
Note:- OPNQRY is a temp access path and not a LF.
| Is This Answer Correct ? | 4 Yes | 0 No |
1) CRTLF
2) DDS using PFILE
Note:- OPNQRY is a temp access path and not a LF.
| Is This Answer Correct ? | 2 Yes | 0 No |
How to insert more than one record to a pf at a time?(Bulk insert to a pf)
Where the QTEMP library will get created? if the the answer is QSYS, then howcome more than one job can create same library name(QTEMP) in QSYS? what is the uniqueness of QTEMP? For example, run the below command in different workstation WRKOBJ QSYS/QTEMP And take 8 in the option to check the description. both will have different info. so where(which LIB) exactly the QTEMP is stored?
can any one pls tell me some differences between a LF and command OPNQRYF?
3 Answers Accenture, Cognizant, eFunds,
Why journalling is compulsory before commitment control?
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?
How many max. Record format a logical file have?
How to find the list of source physical files in a library?
can any one tell me what is meant by PSSR? Kindly elaborate it...
Can we concatenate fields in physical file? If yes how can we do?
Can anybody tell why Journalling is compulsary before Commitment Control?
How can we know that a trigger has been added on a PF? and what is the purpose of adding a trigger?
I have a pf, it contains 5 members, how to access particular member data from logical file?
RPG400 
