simple transaction rollback example - einfaches transaktions rollback beispiel

select * from tMergeUni
begin transaction
select * from tMergeUni
update tMergeUni set Name='free2' where Uni='5DADE228-7EAC-4C4D-A6FF-A078733DA68B'
select * from tMergeUni
rollback
select * from tMergeUni