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Suppose a generation of GDG gets created in a particular step of a proc. How would you refer the current generation in a subsequent step? What would be the disposition of this generation now ?
4 8781In a file(PS), we dont know how many records are there. requirement is divide half n half the records n insert into 2 another files(PS).
6 13257How 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 ?
1 5274can alternate index use in ESDS since it does not contain primary index? if yes can you explain?
3 9057how many ways can we open i vsam file ? like print ch ids (/) is thre any other way to open the vsam file please can any one answer ?
2 11568can i see how many records does a vsam file have without browsing or without using file-aid? and same for ps file?
3 9773what is the drawback of vsam dataset?? a.execution slow. b.free space. c.independent storage device. d.none of the above. let me know the answer with reason.
4 8024
What are the different dataset organizations used in vsam?
What is the main function of key-sequenced data set?
Explain the biggest disadvantage of using a vsam dataset?
Define base cluster?
difference between vsam and database tables
How do you define an altindx?
What is a lds (linear data set)?
What are the distinctive features of a ksda, key sequenced dataset?
what do you mean by a vsam split?
What are the different commands used in idcams for vsam?
what is the meaning of each of the values in shareopts(2 3)?
What is the use of access method services in vsam?
explain in brief how you can create a vsam file?
explain in brief why do vsam take more disk space than other utilities?
What are the common vsam error conditions and codes?
