What are the different commands used in idcams for vsam?
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what is vsam catalog ?
is delete operation supported in an esds? Is rewrite operation possible in esds?
write a program to read from a VSAM file , there will be a 5 records to create name. empno. resignation and address to update in a db2 table and call another program using dynamic call to find the matching fields in program 1 to update in db2 table. anybody pls send de program for dis ? thanks in advance...
Alt key is used for what type of vsam file
what is control interval(CI) and control Area(CA)
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.
Can AMS commands be run from the TSO prompt ?
What does the keyranges parameter in define cluster command do?
Do all versions of the GDG have to be of the same record length ?
Why is it required to have a keyed directed retrieval?
Define dynamic processing?
How is record management performed in vsam?