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There are at least seven IDCAMS commands; name and explain
each of them ?.
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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 |
Do primary key values have to be unique? Do alternate key values have to be unique?
What is recovery parameters in define cluster command?
How do you convert flat files to VSAM files ?
can i see how many records does a vsam file have without browsing or without using file-aid? and same for ps file?
What is control interval?
What is the main function of key-sequenced data set?
is it slower if you access a record through alternative index as compared to primary index?
Using Alternate Indexes in CICS pgms: ?
1. delete is not possible in esds. why? 2. i have 10 records in a esds file and i want to delete only 1st record ..then what i have to do?.. it will not affect any sequence of the RBA. 3. why open extend is not possible in rrds vsam file?
What is an alternate index and path ?
What is the purpose of having vsam data space?
what do you mean by a vsam split?
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