Hello, Ann,

> At 02:19 PM 2/6/2003 +0300, Nickolay Samofatov wrote:

>>Explicit locks in FB1.5 never produce update conflicts
>>in isc_tpb_read_committed+isc_tpb_wait modes.

> But they can produce deadlocks, can't they?

Of course. But only in case of real deadlocks.
Dummy update always produces update conflicts in case there is more
than one waiting transaction.

> Regards,

> Ann

Nickolay Samofatov