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 / rajkanya
Use the LC (ListCat) command in TSO besides the required
dataset. The information listed with this includes number of
records.
| Is This Answer Correct ? | 9 Yes | 6 No |
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name the utility program closely associated with vsam?
there are seven idcams commands in vsam. Can you name and explain each of them?
What is the main function of key-sequenced data set?
what do you mean by define model parameter?
How to get the last record in vsam file in cluster? And how can u get the ksds file records into cobol program?
What is the main function of linear dataset?
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.
what is the syntax of ams modal commands?
what are the codes returned by the ams (access method services) command during the execution in vsam?
Explain the purpose of the file status clause in the select statement?
Define base cluster?
explain how many ways you can load data in a vsam cluster?
How do you define an altindx?
Using alternate indexes in batch program?
what are the idcams commands that can be used for vsam and explain each of them.
