What is the Virtual Memory Size for VSAM?
What are the share options in VSAM, CA, CI? What is the syntax? How does it work?
How we can access the last record from KSDS file?
Latest Answer: Move high value to the key, start browse the file and readprev the file. ...
When its not possible to read ESDS file randomly through COBOL program then what is the use of creating AIX for that file? If reading that file randomly is possible then plz give me the details. I tried
Latest Answer: Basically the previous answers have all hit around the issue. My understanding is that you should use IMPORT and EXPORT if you want to take a dataset that is in one catalog and get it into another catalog. REPRO is fine for creating a backup copy. ...
Latest Answer: The data set name is ineligible for RACF definition. User does not have authority (reason code0) or RACF inactive (reason code 12). ...
What is the difference between vsam & data base tables?what is flat file ? difference between flat files,vsam,ps files?what is the difference between esds,ksds?what is rrds in vasm ? difference between rrds & ksds?application areas of rrds files in mainframe area?
Latest Answer: The primary disadvantage of VSAM is that it cannot be stored on TAPE Volume. In case you are handling huge amount of data, many cyclinders will have to be allocated which is not cost-effective compared to flat files which can be saved in tapes.. Make ...
Latest Answer: Ya, moving low-values and high-values to key, points to the first and last records respectively. If you want to process the records of a VSAM file sequentially, use the START command.. Point the key to the first record and then read it like a normal ...
Latest Answer: These two are different concepts which are not related to each other.Spanned records: when ever one new record is required to insert in to a CI, if the free space present in the CI is not sufficient for this entry. then the new record will occupy tyhe ...
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