what is the purpus of the chain and setll and setgt ?

2 Answers   Four soft,

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what is dynslt and why we use that command when do we use command

2 Answers   Active Brains, UHG,

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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?

2 Answers   IBM,

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When u create a PF and did not fill up Maint parameter, then by default which access path will the system take & why

2 Answers   HCL,

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How to read a pf in reverse(from last record to first) using cl?

0 Answers  

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what is open data base command

1 Answers   Active Brains, Cognizant, CSC, CTS,

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What is the batch job?

0 Answers  

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If we use the file level keywords like LIFO, FIFO, FCFO in a file, can we see the impact of it by doing the run query of the file? if not how can we see the impact of these keywords.

2 Answers  

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what is open data path? and what is the diff b/w access path and open data path?

3 Answers   Cap Gemini,

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How can i retrieve city while my i have one field address length 60 but i don't know what where is city in this field ?

4 Answers  

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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?

0 Answers  

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How to know the particular record in pf with out reading?

0 Answers  

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