If you have CFEXECUTE ability, here is a curious post for that question:

http://blog.pengoworks.com/index.cfm/2008/1/15/Display-ColdFusion-JDBC-Drivers-on-Windows


Teddy R. Payne, ACCFD
Google Talk - [email protected]



On Wed, Jul 8, 2009 at 2:48 PM, John Mason <[email protected]> wrote:

> You'll need to ask the host.
>
> John
>
>
>
> Clarke Bishop wrote:
>
>> Can I find that out directly, or do I have to ask the host?
>>
>>   Clarke
>>
>> -----Original Message-----
>> From: [email protected] [mailto:[email protected]] On Behalf Of John Mason
>> Sent: Wednesday, July 08, 2009 2:31 PM
>> To: [email protected]
>> Subject: Re: [ACFUG Discuss] ColdFusion and MySQL
>>
>> Can you verify that the datasource is using the 4.x driver?
>>
>> John
>>
>>
>> Clarke Bishop wrote:
>>
>>
>>> Thanks Wes and everyone else who replied!
>>>
>>> Here are the specifics on the configuration:
>>>
>>> ColdFusion
>>> Version: 8,0,1,195765  Enterprise
>>> OS: Windows Vista Version 6.0 (That's kind of scary!)
>>>
>>> MySQL
>>> Version: 4.1.22
>>> OS: Redhat Linux
>>> Server_Engine: MyISAM
>>>
>>> Thanks,
>>>
>>>   Clarke
>>>
>>> -----Original Message-----
>>> From: [email protected] [mailto:[email protected]] On Behalf Of Wes Byrd
>>> Sent: Wednesday, July 08, 2009 11:02 AM
>>> To: [email protected]
>>> Subject: RE: [ACFUG Discuss] ColdFusion and MySQL
>>>
>>> I use CF8 with MySQL almost exclusively.  I use both 4.x and 5.x MySQL.
>>> I have 200+ websites using this scenario and have never seen this error.
>>> There are ton of things to consider for trouble shooting this.  One is
>>> your datasource.  How is that setup?  Another the code itself.  Yet
>>> another is the database and table setup (innoDB, MyISAM, etc...).  Any
>>> chance we can get these details to help assist further?
>>>
>>> Wes
>>>
>>>
>>> -----Original Message-----
>>> From: [email protected] [mailto:[email protected]] On Behalf Of Clarke
>>> Bishop
>>> Sent: Wednesday, July 08, 2009 10:42 AM
>>> To: [email protected]
>>> Subject: [ACFUG Discuss] ColdFusion and MySQL
>>>
>>> I am troubleshooting an application that uses ColdFusion 8 and MySQL.
>>> Intermittently, it throws the error below.
>>> I've seen on the web where others have had a similar problem. Have any
>>> of
>>> you seen this? Do you know of a fix?
>>>
>>> Thanks,
>>>
>>>   Clarke
>>>
>>> p.s. I originally posted this to the wrong list, so if you're on both
>>> lists,
>>> please forgive me!
>>>
>>> java.lang.NullPointerException at
>>> com.mysql.jdbc.Statement.setMaxRows(Statement.java:2178) at
>>> coldfusion.server.j2ee.sql.JRunStatement.setMaxRows(JRunStatement.java:2
>>> 14)
>>> at coldfusion.sql.Executive.executeQuery(Executive.java:1276) at
>>> coldfusion.sql.Executive.executeQuery(Executive.java:1008) at
>>> coldfusion.sql.Executive.executeQuery(Executive.java:939) at
>>> coldfusion.sql.SqlImpl.execute(SqlImpl.java:325) at
>>> coldfusion.tagext.sql.QueryTag.executeQuery(QueryTag.java:831) at
>>> coldfusion.tagext.sql.QueryTag.doEndTag(QueryTag.java:521) at
>>> cfdbTest32ecfm1104898290.runPage(E:\web\engravedforever.com\WebTools\dbT
>>> est3
>>> .cfm:20) at coldfusion.runtime.CfJspPage.invoke(CfJspPage.java:196) at
>>> coldfusion.tagext.lang.IncludeTag.doStartTag(IncludeTag.java:370) at
>>> coldfusion.filter.CfincludeFilter.invoke(CfincludeFilter.java:65) at
>>> coldfusion.filter.ApplicationFilter.invoke(ApplicationFilter.java:273)
>>> at
>>> coldfusion.filter.RequestMonitorFilter.invoke(RequestMonitorFilter.java:
>>> 48)
>>> at coldfusion.filter.MonitoringFilter.invoke(MonitoringFilter.java:40)
>>> at
>>> coldfusion.filter.PathFilter.invoke(PathFilter.java:86) at
>>> coldfusion.filter.ExceptionFilter.invoke(ExceptionFilter.java:70) at
>>> coldfusion.filter.BrowserDebugFilter.invoke(BrowserDebugFilter.java:74)
>>> at
>>> coldfusion.filter.ClientScopePersistenceFilter.invoke(ClientScopePersist
>>> ence
>>> Filter.java:28) at
>>> coldfusion.filter.BrowserFilter.invoke(BrowserFilter.java:38) at
>>> coldfusion.filter.NoCacheFilter.invoke(NoCacheFilter.java:46) at
>>> coldfusion.filter.GlobalsFilter.invoke(GlobalsFilter.java:38) at
>>> coldfusion.filter.DatasourceFilter.invoke(DatasourceFilter.java:22) at
>>> coldfusion.CfmServlet.service(CfmServlet.java:175) at
>>> coldfusion.bootstrap.BootstrapServlet.service(BootstrapServlet.java:89)
>>> at
>>> jrun.servlet.FilterChain.doFilter(FilterChain.java:86) at
>>> coldfusion.monitor.event.MonitoringServletFilter.doFilter(MonitoringServ
>>> letF
>>> ilter.java:42) at
>>> coldfusion.bootstrap.BootstrapFilter.doFilter(BootstrapFilter.java:46)
>>> at
>>> jrun.servlet.FilterChain.doFilter(FilterChain.java:94) at
>>> jrun.servlet.FilterChain.service(FilterChain.java:101) at
>>> jrun.servlet.ServletInvoker.invoke(ServletInvoker.java:106) at
>>> jrun.servlet.JRunInvokerChain.invokeNext(JRunInvokerChain.java:42) at
>>> jrun.servlet.JRunRequestDispatcher.invoke(JRunRequestDispatcher.java:286
>>> ) at
>>> jrun.servlet.ServletEngineService.dispatch(ServletEngineService.java:543
>>> ) at
>>> jrun.servlet.jrpp.JRunProxyService.invokeRunnable(JRunProxyService.java:
>>> 203)
>>> at
>>> jrunx.scheduler.ThreadPool$DownstreamMetrics.invokeRunnable(ThreadPool.j
>>> ava:
>>> 320) at
>>> jrunx.scheduler.ThreadPool$ThreadThrottle.invokeRunnable(ThreadPool.java
>>> :428
>>> ) at
>>> jrunx.scheduler.ThreadPool$UpstreamMetrics.invokeRunnable(ThreadPool.jav
>>> a:26
>>> 6) at jrunx.scheduler.WorkerThread.run(WorkerThread.java:66)
>>>
>>>
>>>
>>>
>>>
>>>
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