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can i see how many records does a vsam file have without
browsing or without using file-aid? and same for ps file?
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Answer Posted / pratap
using repro we can see vsam records
| Is This Answer Correct ? | 3 Yes | 5 No |
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explain the differences between vsam and non-vsam files
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.
Would you specify freespace ce for an esds?
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what is the meaning of dynamic processing in vsam?
what do you mean by idcams? Explain its purpose?
explain in brief why do vsam take more disk space than other utilities?
what is meant by dirty read in vsam?
Define gdg?
Explain the device independent method to indicate where a record is stored?
Discuss record management in vsam?
Can you delete vsam files with the delete option of the disposition parameter of jcl?
In a KSDS file, key is missing for one record. How to insert the key for that particular record from back up file. Is there any sorting needed for the back up file before the key insertion?
how do you define an altindx ? How do you use altindxs in batch, cics programs?
What is the use of lds (linear data set)?
