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Answer Posted / kaniyan
If one user put intent exclusive lock on a page or a table
or table space, at that time some wants to read the
content. He will get junk values. This is called dirty
read.
| Is This Answer Correct ? | 1 Yes | 0 No |
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What does the keyranges parameter in define cluster command do?
State the differences between vsam and non-vsam files?
What is a lds (linear data set) and what is it used for?
Yes. Because the alternate key would first locate the primary key, which in turn locates the actual record. Needs twice the number of I/Os.
we can define the ksds cluster by two ways by using the file-aid or by using the idcams utility. Explain them.
how do you define an altindx ? How do you use altindxs in batch, cics programs?
what will happen when you try to open an empty vsam file in a cobol program for input?
how can you load a vsam data set with records ?
What is the purpose of idcams?
What is the function of entry sequenced data set?
What is the main function of linear dataset?
explain in brief why do vsam take more disk space than other utilities?
What is the purpose of having vsam data space?
What are the building blocks used in vsam datasets?
there are seven idcams commands in vsam. Can you name and explain each of them?
