How are records stored in an ESDS, entry sequenced dataset?
Answer / guest
They are stored without respect to the contents of the
records and in the order in which they are included in the file.
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There are at least seven IDCAMS commands; name and explain each of them ?.
is it slower if you access a record through alternative index as compared to primary index?
How to delete a member using JCL.?
what do you mean by the cobol record key clause in vsam?
On which datasets You can have ALT INDEX?
What is the use of VSAM files? How to read this ?
How did you refresh a VSAM file and how frequently you do it ?
3 Answers CSC, IBM, Patni, Xansa,
is it required that primary key values have to be unique? Do alternate key values have to be unique?
How do you load a VSAM data set with records ?
what are s0c1, s0c4, s0c5, s0c7 abends?
What is a vsam dataset?
What is VERIFY command ? when do you use this command?? What actually it does ??