What does the keyranges parameter in define cluster command do?

0 Answers  

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Suppose a generation of GDG gets created in a particular step of a proc. How would you refer the current generation in a subsequent step? What would be the disposition of this generation now?

2 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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What is the Difference between LDS & ESDS ?

3 Answers  

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What is a CI, control interval?

3 Answers  

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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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How do you initialize a VSAM file before any operation? a VSAM with alternate index?

2 Answers   IBM,

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What is the meaning of dynamic processing?

2 Answers  

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Define base cluster?

0 Answers  

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Name some common VSAM error conditions and codes. ?

1 Answers   IBM,

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Create syntax for a VSAM file ?

2 Answers   Xansa,

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Can AMS commands be run from the TSO prompt ?

1 Answers   IBM,

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