why do we use vsam file thn seqential files ?
Answer Posted / vijay
1)Record Insertion inbetween the existing recored is
poosible.
Where as in PS file we can add only at the end
2) we read record in any order
were as in PS it is possible to read from 1st , 2nd ,
3rd... like that
| Is This Answer Correct ? | 7 Yes | 1 No |
Post New Answer View All Answers
Differentiate between control interval (ci) and control area (ca)?
is delete operation supported in an esds? Is rewrite operation possible in esds?
can you specify some the distinctive features of a ksds, key sequenced dataset?
What is the function of entry sequenced data set?
Tell about the ams used in vsam?
What is the device independent method to indicate where a record is stored?
Explain the significance of the shareoptions parameter?
What is the purpose of having vsam data space?
What are the steps involved in access method services?
How is record management performed in vsam?
What are the access method services used in vsam?
explain the differences between vsam and non-vsam files
explain in brief how you can create a vsam file?
Explain the catalog?
What is the use of KSDS,LDS,ESDS,RRDS??what is VRRDS?? How are all these useful in realtime scenario??Plz helpme out...Its a recent question in IGATE..