explain in brief what are the 3 types of vsam files?
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Can AMS commands be run from the TSO prompt ?
to use the rewrite command, how should the vsam file be opened?
What is the purpose of idcams?
By seeing the file itself how can we identify whether it is A vsam file or flat file
Yes. Because the alternate key would first locate the primary key, which in turn locates the actual record. Needs twice the number of I/Os.
Alt key is used for what type of vsam file
how can we convert esds to lds?
what is meant by s0c-07 system abend codes?
What happens when you open an empty VSAM file in a COBOL program for input?
How do you load a VSAM data set with records ?
should a AIX should be a unique value?
Explain the device independent method to indicate where a record is stored?