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what are the idcams commands that can be used for vsam and explain each of them.

Answer Posted / Kamal Singh

Here are some IDCAMS commands commonly used with VSAM files:n
1. ALLOCATE: This command creates or extends a VSAM dataset.n
2. RELEASE: This command releases the resources allocated by ALLOCATE for a VSAM dataset.n
3. CHGBUF: This command modifies the buffer pool settings of a VSAM file.n
4. CHGDTA: This command modifies the dataset description of a VSAM file.n
5. REORG: This command reorganizes the data on a VSAM file to improve performance or space utilization.

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