difference between vsam and database tables
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explain the information contained in ci
What is the main function of key-sequenced data set?
what is the meaning of each of the values in shareopts(2 3)?
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 how do you initialize a vsam file before any operation? A vsam with alternate index?
Is it slower if you access a record through ALT INDEX as compared to Primary INDEX? Why?
What is the difference between PS file and VSAM file?
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What is the main function of key sequenced data set in vsam?
we can define the ksds cluster by two ways by using the file-aid or by using the idcams utility. Explain them.
Why is it required to have a keyed directed retrieval?
What do you mean by RDW in VSAM?
can any one tell "in esds in what structure records will stored?"
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