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https://issues.apache.org/jira/browse/AMQ-3304?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13510746#comment-13510746
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Timothy Bish commented on AMQ-3304:
-----------------------------------

If you want to provide the text that you think should be included in the 
documentation that would have helped you out we'd love to add it.  Please feel 
free to attach updates here. 
                
> JDBCPersistenceAdapter lockDataSource property (and other settings) should 
> appear on the SQLServer persistence page
> -------------------------------------------------------------------------------------------------------------------
>
>                 Key: AMQ-3304
>                 URL: https://issues.apache.org/jira/browse/AMQ-3304
>             Project: ActiveMQ
>          Issue Type: Improvement
>          Components: Documentation
>    Affects Versions: 5.5.0
>            Reporter: Arnaud BRAND
>            Priority: Minor
>
> When using the JDBCPersistenceAdapter with SQLServer the use of the 
> lockDataSource property is mandatory, or else the transaction log will fill 
> up (wether the db is in simple or full recovery mode doesn't change 
> anything), and the broker will eventually crash.
> The page http://activemq.apache.org/sqlserver.html should clearly state that 
> the lockDataSource should be used and should point to another database.
> Additionnaly, this page could give another configuration tweak for SQLServer 
> which results in a sensible performance improvement when queues are quite 
> full (>50000 messages in our configuration):
> {code:xml}
> <statements>
>   <statements findNextMessagesStatement="SELECT TOP 5 ID, MSG FROM 
> ACTIVEMQ_MSGS  WHERE CONTAINER=? AND ID > ? ORDER BY ID"/>
> </statements>
> {code} 

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