Given the schedule below, complete the recovery log to match the schedule. T read X X=X+7...
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Given the schedule below, complete the recovery log to match the schedule. T₁ read X X=X+7 Schedule write X Y=Y/5 write Y save main memory rollback commit Check T2 read Y Next Recovery Log start T2 start T₁ update T2. YID. Yoriginal. Ynew (A) (B) rollback T₂ (C) commit T₁ (A) Pick (B) Pick (C✓ Pick checkpoint T₁, T₂ undo T₁, XID, Xoriginal undo T₂, YID, Yoriginal update T₁, XID, Xoriginal, Xnew update T₂, YID, Yoriginal, Ynew Given the schedule below, complete the recovery log to match the schedule. T₁ read X X=X+7 Schedule write X Y=Y/5 write Y save main memory rollback commit Check T2 read Y Next Recovery Log start T2 start T₁ update T2. YID. Yoriginal. Ynew (A) (B) rollback T₂ (C) commit T₁ (A) Pick (B) Pick (C✓ Pick checkpoint T₁, T₂ undo T₁, XID, Xoriginal undo T₂, YID, Yoriginal update T₁, XID, Xoriginal, Xnew update T₂, YID, Yoriginal, Ynew
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Youve provided an image of a database transaction schedule involving two transactions T1 and T2 along with an incomplete recovery log that needs to be ... View the full answer
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