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From Deepa Remesh <drem...@gmail.com>
Subject Re: [jira] Updated: (DERBY-518) Data type mismatch error for boolean to DECIMAL conversion in J2ME
Date Wed, 31 Aug 2005 21:42:38 GMT
On 8/31/05, Daniel John Debrunner <djd@debrunners.com> wrote:
> Deepa Remesh wrote:
> 
> > On 8/31/05, Philip Wilder <050503w@acadiau.ca> wrote:
> >
> 
> >>You did mention that the use of the Driver Manager was
> >>problematic. The only reason that I use the DriverManager is so that I
> >>can make use of the "jdbc:default:connection" rather then establishing a
> >>new Connection. If you (or anyone else) knows a way in which I can do
> >>this in a J2ME friendly manner then our problem is solved. If not, I can
> >>take a closer look at my code and see how an additional Connection would
> >>affect operation.
> >
> >
> > I have changed the connection to use EmbeddedSimpleDataSource. So the
> > procedure does not use nested connection and there is an additional
> > connection. I am running tests with this change. I hope this is okay
> > for the test.
> 
> I would hesitate to make that change, procedures in general should be
> using nested connections, use of another connection can lead to
> deadlocks etc. The issue is that there is a chance people take test code
> as an example of the correct way to write a procedure, and incorrectly
> assume that use of EmbeddedSimpleDataSource does return a nested
> connection. It may be better to move the test case to another test.

I will not submit this change then. I was thinking it should be okay
to get an extra connection in a test. From what you say, I agree it is
not a good practice.

> 
> 
> Dan.
> 
>

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