what do you mean by the cobol record key clause in vsam?
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What is the meaning of each of the values in SHAREOPTS(2 ?
What is a vsam dataset?
What is the upgrade set?
what is the use of the file status clause in the select statement in vsam?
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?
What are the building blocks used in vsam datasets?
Explain the catalog?
How Vsam was evolved? What was the equivalent file for ESDS,KSDS and RRDS prior to evolution? What were their disadvantages of those file which leads to evolution of ESDS,KSDS and RRDS files ?
What is a VSAM split?
Create syntax for a VSAM file ?
What are the different types of VSAM files available?
what is freespace