What is the main function of key sequenced data set in vsam?
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By looking into the Jcl can we identify the dataset is VSAM?
5 Answers Cognizant, Keane India Ltd,
Is CA(Control Area) is part of CI(Control Interval)
what will happen if there is no secondary allocation made for datasets?
what is the difference b/w sequential and ESDS
If we are using empty VSAM file, we can see this empty file by using FILE AID tool. How can we open empty VSAM file if you are using in Program..?
Explain about the file objects in vsam?
explain in brief why do vsam take more disk space than other utilities?
what is a base cluster in vsam?
How do you define an altindx?
On which datasets You can have ALT INDEX?
Define base cluster?
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?