What are the building blocks used in vsam datasets?
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what how do you initialize a vsam file before any operation? A vsam with alternate index?
Explain about the file objects in vsam?
What is a lds (linear data set) and what is it used for?
what parameter in the define aix option is used to determine the maximum number of duplicate keys allowable ?
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?
print ids(/)char??what is the full form of ids??
What is Base Cluster ?
what is the concept of IMPORT 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 is the meaning of each of the values in SHAREOPTS(2 ?
difference between vsam and database tables
what is the use of the file status clause in the select statement in vsam?