explain in brief how are different versions of gdg named?
is delete operation supported in an esds? Is rewrite operation possible in esds?
What are the building blocks used in vsam datasets?
there are seven idcams commands in vsam. Can you name and explain each of them?
what parameter in the define aix option is used to determine the maximum number of duplicate keys allowable ?
Using alternate indexes in batch program?
What is the use of access method services in vsam?
What are the steps involved in access method services?
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.
how can you load a vsam data set with records ?
what do you mean by idcams? Explain its purpose?
In a KSDS file, key is missing for one record. How to insert the key for that particular record from back up file. Is there any sorting needed for the back up file before the key insertion?
what is the meaning of dynamic processing in vsam?
What is the purpose of idcams?
What is a ci split? What is a ca split?