Answer Posted / rookie
Mr.Ram's answer is the practical reason for using dirty
read.When a user needs to view records and does not intend
to update than a UR isolation level is used, so that any
changes made by other's dont bother user1.
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what do you mean by a vsam split?
what do you mean by the cobol record key clause in vsam?
What is the main function of key-sequenced data set?
Explain the index set?
what will happen when you try to open an empty vsam file in a cobol program for input?
explain how many ways you can load data in a vsam cluster?
how many buffers are allocated to vsam ksds and esds?
Explain the process in which flat files are converted into vsam files?
What are the information stored in ci?
what is a base cluster in vsam?
why ci and ca splits are not possible in esds and rrds?
Differentiate between control interval (ci) and control area (ca)?
what is the use of the file status clause in the select statement in vsam?
What are the different dataset organizations used in vsam?
If fspc(100 100) is specified does it mean that both the control interval and control area will be left empty because 100 % of both ci and ca are specified to be empty?
