What's a LDS (Linear Data Set) and what's it used for?

1 Answers   Cap Gemini, Steria,

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How did you refresh a VSAM file and how frequently you do it ?

3 Answers   CSC, IBM, Patni, Xansa,

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If you wish to use the REWRITE command haw must the VSAM file be opened?

1 Answers  

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What is a ca split?

0 Answers  

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What is the utility program closely associated with VSAM?

1 Answers  

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What is FREESPACE ?

2 Answers  

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By seeing the file itself how can we identify whether it is A vsam file or flat file

7 Answers   IBM,

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Hi, I want to create alternate index on VSAM file.my file structure is ex: RoomID pic x(7) R000001 Floor pic a((6) First RoomNo pic x(2) FA1 Occupied(yes/no) pic a(3) Yes Occupied Batch pic x(10). Maths i want to create alternate index on floor,roomno fields.can i create alternate index on both the fields.and tell me how to create.

1 Answers  

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what is difference between repro and export? if any one know this plz tell me

7 Answers   Cap Gemini,

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if you wish to use the rewrite command how must the vsam file be opened?

0 Answers   IBM,

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can any one tell "in esds in what structure records will stored?"

1 Answers  

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explain in brief why do vsam take more disk space than other utilities?

0 Answers   IBM,

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