Question
Consider the concurrent execution of the following transactions. T1 T2 Read A Read B Read B Write A Write C Read C Write A Write
| Consider the concurrent execution of the following transactions.
T1 |
T2 |
| Read A | Read B |
| Read B | Write A |
| Write C | Read C |
| Write A | Write B |
| Commit | Commit |
List two problems that may occur from the concurrent execution of these two transactions.
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Informix Database Administrators Survival Guide
Authors: Joe Lumbley
1st Edition
0131243144, 978-0131243149
