Oracle FAQ Your Portal to the Oracle Knowledge Grid
HOME | ASK QUESTION | ADD INFO | SEARCH | E-MAIL US
 

Home -> Community -> Usenet -> c.d.o.server -> Re: need help about deadlock by insert statements

Re: need help about deadlock by insert statements

From: Jonathan Lewis <jonathan_at_jlcomp.demon.co.uk>
Date: Thu, 20 Aug 1998 13:37:17 GMT
Message-ID: <01bdcb76$322b7450$0300a8c0@WORKSTATION>

How about:
user A

        insert into T values (primary key = X) user B

        insert into T values (primary key = Y)         

user A

        insert into T values (primary key = Y) user B

        insert into T values (primary key = X)         

This would give a deadlock.
User A would be waiting for B either to commit its first insert so that A could issue a PK error, or to rollback so that A could do an insert. Same holds for user B.

Jonathan Lewis Received on Thu Aug 20 1998 - 08:37:17 CDT

Original text of this message

HOME | ASK QUESTION | ADD INFO | SEARCH | E-MAIL US