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

3 Answers   CSC, IBM, Patni, Xansa,

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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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explain the differences between vsam and non-vsam files

0 Answers   IBM,

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What is a CI, control interval?

3 Answers  

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If we are using empty VSAM file, we can see this empty file by using FILE AID tool. How can we open empty VSAM file if you are using in Program..?

3 Answers  

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What is the main function of key sequenced data set in vsam?

0 Answers  

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Explain the function of the relative record data set?

0 Answers  

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what is vsam catalog ?

2 Answers   Tech Mahindra,

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In a KSDS file, key is missing for one record. How to insert the key for that particular record from back up file. Is there any sorting needed for the back up file before the key insertion?

0 Answers   RBS,

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what is freespace

2 Answers   EDS,

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What is File Status in VSAM?

1 Answers   IBM,

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is it required that primary key values have to be unique? Do alternate key values have to be unique?

0 Answers   IBM,

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