Explain the catalog?
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What do you mean by dirty read ?
Why is it required to have a keyed directed retrieval?
What are the building blocks used in vsam datasets?
On which datasets You can have ALT INDEX?
max how many AIX coded in a vsam dataset??
What is a CI, control interval?
How do you define an altindx?
what do you mean by the cobol record key clause in vsam?
What is the difference between lds and esds?
is there any lock for vsam file so that no one can update the vsam file ?
Name some common VSAM error conditions and codes. ?
name a few common vsam status codes?