What is the difference between sequential files and ESDS files?
Answer / guest
Sequential (QSAM) files can be created on tape while ESDS
files cannot. Also, you can have ALTINDEX for an ESDS while
no such facility exists for QSAM files.
| Is This Answer Correct ? | 4 Yes | 4 No |
What is the maximum number of Alternate Index ???
How many times secondary space allocated?
what do you mean by the cobol record key clause in vsam?
What is an RBA in rrds? What does it do? What is it used for?
explain how many ways you can load data in a vsam cluster?
What is recovery parameters in define cluster command?
is it required that primary key values have to be unique? Do alternate key values have to be unique?
What makes vrrds different from vsam?
name a few common vsam status codes?
What is control area?
what does a file status of 02 on a vsam signifies?
Can AMS commands be run from the TSO prompt ?