How do you define a GDG ?
Answer / guest
Use the DEFINE GENERATIONDATAGROUP command. In the same
IDCAMS step, another dataset must be defined whose DCB
parameters are used when new generations of the GDG are
created. This dataset is known as the model dataset. The ds
name of this model dataset must be the same as that of the
GDG, so use a disp of keep rather than catlg and also
specify space=(trk,
| Is This Answer Correct ? | 2 Yes | 1 No |
explain how can you initialize a vsam file before any operation?
What is the device independent method to indicate where a record is stored?
what is the use of aix in vsam why do we go for aix and wht is build index in vsam?
Can we copy a sequential file to a VSAM file ? If yes, What will happen of the size of the sequential file is bigger than that of the VSAM file?
What are the access method services used in vsam?
explain in brief how are different versions of gdg named?
What are the different parameters that are used in vsam?
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