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.
| Is This Answer Correct ? | 0 Yes | 0 No |
Post New Answer View All Answers
Can you delete vsam files with the delete option of the disposition parameter of jcl?
What is a vsam dataset?
What is the main function of key-sequenced data set?
what do you mean by idcams? Explain its purpose?
Differentiate between control interval (ci) and control area (ca)?
What are the steps involved in access method services?
Define free space?
Explain the significance of the shareoptions parameter?
Explain the device independent method to indicate where a record is stored?
explain in brief what are the 3 types of vsam files?
What are the different dataset organizations used in vsam?
What are the building blocks used in vsam datasets?
what do you mean by the cobol record key clause in vsam?
what will happen if there is no secondary allocation made for datasets?
why ci and ca splits are not possible in esds and rrds?