,"Set Savepoint a, SQLCODE=",SQLCODE
w !...,"Set Savepoint b, SQLCODE=",SQLCODE
w !...a, SQLCODE=0
Transaction level=2
Set Savepoint b, SQLCODE=0
Transaction level=3
Set Savepoint c, SQLCODE...,"Set Savepoint a, SQLCODE=",SQLCODE
w !...b, SQLCODE=0
Rollback transaction level=2
Set Savepoint c, SQLCODE=0
Transaction level at c=3
Set Savepoint