"Surabhi Ahuja " <[EMAIL PROTECTED]> writes:

> Hello everyone.
> I have the following question:
>
> say i have two transactions going on simultaneoulsy.
> in one transaction i do an insertion
> and the other transaction i do a delete.
> what will happen if in both the transactions, the insert(in one) and
> delete(in the other) are issued at exactly the same time? will bothe get
> blocked and enter into a deadlock, if yes then do both the transactions
> get aborted after some time of waiting.

The transactions will be executed completely independently, unless you
do explicit locking (via SELECT FOR UPDATE or LOCK TABLE).

-Doug

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