Programming with Transactions
Testing Commits and Rollbacks
!"
# $%&'
(
)'
'id = 1
id = 2
*
+
,rollback.txt
- ' .
%&/rollback.txt
0
rollback.txt
1 $
2 '
rollback.txt
3
4 '.%&
rollback.txt
#5
rollback.txt
## 6
#* '7
8'9.
!
'''.!rollback.txt
Testing Isolation Levels
