what is the use of reuse in vsam?

3 Answers  

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How to insert values for variables that are declared as COMP-3 variables in COBOL program in an already created VSAM file.

3 Answers  

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what is freespace

2 Answers   EDS,

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what are the codes returned by the ams (access method services) command during the execution in vsam?

0 Answers   IBM,

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By looking into the Jcl can we identify the dataset is VSAM?

5 Answers   Cognizant, Keane India Ltd,

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Define gdg?

0 Answers  

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How many cluster index can have in a table?

3 Answers   HSBC,

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What is the meaning of VSAM RETURN-CODE 28?

3 Answers  

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is delete operation supported in an esds? Is rewrite operation possible in esds?

0 Answers   IBM,

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I have three fields in a Variable VSAM file X(2) Y(10) occurs X times Z(02) Say for the first record X=2 then the length of the file is 2+(10*3)+2=34 second record, x=4 then 4+(10*4)+2=46 If any time if the field x is updated then the total length changes. Is it feasible? Is it

2 Answers  

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What is free space?

1 Answers  

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what are the idcams commands that can be used for vsam and explain each of them.

0 Answers   IBM,

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