VSAM Demystified

Tables

1-1	VSAM functions by release level	2
1-2	Comparison of ESDS, KSDS, RRDS, VRRDS, and linear data sets	25
2-1	this table compares the RECOVERY and SPEED options	60
2-2	Region JCL parameter	63
2-3	Parameters affecting buffer allocation	65
2-4	NSR: Read sequential varying the number of buffers.	71
2-5	NSR - Initial Load mode varying the number of buffers	73
2-6	NSR buffering with direct access; STRNO=1	76
2-7	Direct access: benefits of using SMB: Updates and insertions	86
2-8	Some effects of ACB’s MACRF and storage class BIAS parameters	86
2-9	Initial load mode comparing SMB with no-SMB buffering	87
2-10	SMB: AIX support with Data Set Name Sharing (MACRF=DSN)	88
2-11	SMB: AIX support with DDname Sharing (MACRF=DDN)	89
2-12	SMB: AIX support for DO, no VSAM control block structures ...