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 happens when you open an empty VSAM file in a COBOL program for input?

5 Answers   IBM,

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What is an alternate index and path ?

2 Answers   Infosys, TCS,

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Tell about the ams used in vsam?

0 Answers  

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What is Base Cluster ?

1 Answers  

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

1 Answers   Cap Gemini, Steria,

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What is the device independent method to indicate where a record is stored?

0 Answers  

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to use the rewrite command, how should the vsam file be opened?

0 Answers   IBM,

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1. delete is not possible in esds. why? 2. i have 10 records in a esds file and i want to delete only 1st record ..then what i have to do?.. it will not affect any sequence of the RBA. 3. why open extend is not possible in rrds vsam file?

3 Answers  

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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 FSPC(100 10 is specified does it mean that both the control interval and control area will be left empty because 100 % of both CI and ca are specified to be empty?

1 Answers   DSRC,

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What is the main purpose of having user catalog in vsam?

0 Answers  

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