Tagged Questions

3
votes
2answers
224 views

Lock escalation problem on a trigger

I've inherited a SQL Server 2005 database that is getting 2-3 deadlocks a day. I've tracked it down to a scheduled job that runs during the day and inserts into a table with a trigger. The trigger ...
0
votes
1answer
57 views

Understanding Deadlock graph on one table

I do not understand this deadlock graph that we are experiencing on this table (I have had to redact the exact column names) I have not had much exposure to deadlocks outside of reading material and ...
0
votes
1answer
30 views

sql server 2005 deadlock error 3930

I am trying to simulate a solution for a deadlock issue happened on our production server. Run this to create a table to be used in 2 and 3. IF (SELECT OBJECT_ID('dbo.MyProduct') ) IS NOT NULL ...
1
vote
1answer
99 views

How do I understand this deadlock?

I have two threads doing inserts into a table at the same time, causing a deadlock. The interaction with the table is in a new transaction, so I'm pretty confident there is nothing else going on here. ...
0
votes
1answer
133 views

How do you avoid a deadlock on the primary key of a table? [closed]

So I have a deadlock that looks like this. Both sides of the deadlock complain about the the primary key clustered index. <deadlock-list> <deadlock victim="processec49b8"> ...
2
votes
1answer
298 views

How do you avoid a foreign key constraint creating deadlocks?

So I have two tables that create a deadlock. The application literally do nothing but update two different tables in two different transactions. There is a foreign key constraint (not cascading, just ...
2
votes
0answers
127 views

Can 2 tables lock each other if concurrent read/update do not affect same rows? pagelocks off

Can 2 tables cause a deadlock, if the pagelocks are off, and the rows are not related. E.g. Query 1 runs for a few seconds Select * from Orders where CustomerID = 1 and DateOrdered between @D1 and ...
3
votes
1answer
92 views

Deadlock between two databases

I have my code running online shared hosting provider. Recently I am seeing too many deadlock exception is being thrown. As you know that shared hosting uses the same database server to host all the ...
2
votes
2answers
413 views

SQL Server Deadlock Log Entries

We're analysing a deadlock situation on a SQL Server 2005 database and have set the trace flags 1204 and 1222. In the resulting logs we're seeing the following line repeatedly: "Log Viewer could not ...
9
votes
3answers
585 views

Need Help Troubleshooting Sql Server 2005 Deadlock Scenario

I am running into a deadlock scenario where the only participants in the deadlock appear to be a single table and a single stored procedure that deletes from that table. I drew that conclusion based ...
14
votes
1answer
1k views

Can foreign keys cause deadlocks and hinder READ COMITTED SNAPSHOT?

This is a followup question from: http://stackoverflow.com/questions/7684477/is-it-possible-to-set-transaction-isolation-level-snapshot-automatically I'm still having deadlock/timout situations in ...
4
votes
2answers
4k views

can I resolve a deadlock with the rowlock hint?

I have a large delete stored proc and I've reproduced a deadlock in a situation where the deletes would not have deleted anything. It looks like the part of the stored proc that hit a deadlock was ...