Re: looking for blocking sql statement(s)

From: Andreas Mosmann <>
Date: Tue, 12 Feb 2008 19:00:17 +0100
Message-ID: <>

Mark D Powell schrieb am 12.02.2008 in

> I am not sure how you tie the blocking session to the SQL statement
> that is responsible for another session being blocked when it is not
> the blocking sessions current SQL statement or maybe its prior
> statement both of which can be referenced from v$session column
> information, but I expect that it will be one of the SQL statements
> referenced by v$open_cursor for the blocking session sid.

> Maybe this view will be helpful.

yes, it is. I tried it by updating a row by more than 1 sessions and I found the statement exactly there. But the statement is shortened, is there a method to find the whole statement?

> In the case of a deadlock the ORA-00060 trace file usually contains
> enough information to allow you to see the two SQL statements when the
> problem is a straightforward two sessions want the same row for
> update.

I pay attention on it

> HTH -- Mark D Powell --

Thank you
Andreas Mosmann

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Received on Tue Feb 12 2008 - 12:00:17 CST

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