There are at least seven IDCAMS commands; name and explain
each of them ?.
Answer / guest
ALTER modifies information for a catalog, alternate index,
cluster or path. BLDINDEX builds the alternate index, of
course. DEFINE is used for ALTERNATEINDEX, CLUSTER or PATH.
DELETE removes the catalog entry for a catalog, cluster,
alternate index or path. LISTCAT lists information about the
dataset. PRINT prints the dataset contents. REPRO copies
records from one file to another.
| Is This Answer Correct ? | 18 Yes | 2 No |
is it required that primary key values have to be unique? Do alternate key values have to be unique?
Is CA(Control Area) is part of CI(Control Interval)
can alternate index use in ESDS since it does not contain primary index? if yes can you explain?
How many Alternate Indexes you can have on a dataset?
what do you mean by the cobol record key clause in vsam?
what are the different types of vsam files available? Explain them
to use the rewrite command, how should the vsam file be opened?
Explain the function of entry-sequenced data set?
Why is master catalog used in vsam?
How to declare the EMP Name, EMP No., DOB in VSAM KSDS file? Please explain.....
Tell about the ams used in vsam?
Tell me how many alternate indexes you can have on a dataset?