R

RAIDS, 734
RAM, 50, 51
RAM disk, 51, 57
Random access, 53, 681
Range condition, 800
Range queries, 834, 835, 853–54, 870, 871, 901
Range search, 895–96
Raw disks, 740
RdbExpert, 957
Rdb/vms, 956–57
Read(s)
all fail, 125
ambiguous, 125–27
dirty, 380–81
disk, 174
fuzzy, 433
optimistic, 127, 505
repeatable (isolated, serializable), 397, 398, 401
stale, 127
by storage objects, 122–23
in time domain addressing, 437
unrepeatable, 381
Read-after-write, 161–62
Readbt(), 882
Read_Context(), 531, 585, 599–601
Read FIX, 562
readid operation, 811, 812, 815, 817
readkey(), 818, 849, 878–80
Read only commit, 644–45
Read-past locking, 402–3
readpos operation, 809–10, 814, 816, 818
Read-through locking, 402
Read-write head, 52
Read/write mapping, 665

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