| Schritt | T1 | T2 | Log |
| [LSN, TA, PagelD, Redo, Undo, PrevLSN] | |||
| 1. | BOT | [#1, T1, BOT, 0] | |
| 2. | r(A, a1) | ||
| 3. | BOT | [#2, T2, BOT, 0] | |
| 4. | r(C, c2) | ||
| 5. | a1 : = a1 - 50 | ||
| 6. | w(A, a1) | [#3, T1, PA, A-=50, A+=50, #1] | |
| 7. | c2 : = c2 + 100 | ||
| 8. | w(C, c2) | [#4, T2, PC, C+=100, C-=100, #2] | |
| 9. | r(B, b1) | ||
| 10. | b1 : = b1 + 50 | ||
| 11. | w(B, b1) | [#5, T1, PB, B+=50, B-=50, #3] | |
| 12. | commit | [#6, T1, commit, #5] | |
| 13. | r(A, a2) | ||
| 14. | a2 : = a2 - 100 | ||
| 15. | w(A, a2) | [#7, T2, PA, A-=100, A+=100, #4] | |
| 16. | commit | [#8, T2, commit, #7] |