Schedules
A schedule gives the sequence of operations from ≥ 1 tx
Serial schedule for a set of tx's T1 .. Tn
- all operations of Ti complete before Ti+1 begins
E.g.
RT1(A)
WT1(A)
RT2(B)
RT2(A)
WT3(C)
WT3(B)
Concurrent schedule for a set of tx's T1 .. Tn
- operations from individual Ti's are interleaved
E.g.
RT1(A)
RT2(B)
WT1(A)
WT3(C)
WT3(B)
RT2(A)
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