On May 25, 11:46 am, Nick Sieger <[email protected]> wrote:
> Have you tried using JRuby with activerecord-jdbcmssql-adapter? We've
> heard multiple stories from folks having better luck using JRuby to
> connect to SQLServer than with the buggy ODBC driver.

The thought has crossed my mind, especially since I already wrote some
time ago a Java app. that connected to SQL Server 2005 with no problem
whatsoever and I am guessing JRuby could be using Java "stuff". I
actually took a look at that code I wrote a while back to check out
the connection string. The thing is that I have never created a JRuby
application and I don't know if I want to go through the learning
curve. I haven't really looked at JRuby at all and this project needs
to get going pretty fast. Do you have any recommendations about JRuby
documentation? Any comments about the learning curve?

Thanks!

>
> /Nick
>
>
>
> On Tue, May 25, 2010 at 9:27 AM, pepe <[email protected]> wrote:
> > On May 24, 8:06 pm, ct9a <[email protected]> wrote:
> >> guys,
>
> >> It's interesting. Did the post below solve the problem?
>
> > Not for me. I am still working on getting the connection working,
> > although I have not spent too much time on it. I am using SQL Server
> > 2005, though, and I know pretty much nothing about SQL Server so it's
> > being a little bit of a learning curve to set this up.
>
> > So far I have installed DBI and activerecord-sqlserver-adapter
> > (2.3.5). After I did that I tried to use mode ADO and got this:
>
> > NotImplementedError: Please use version 2.3.1 of the adapter for ADO
> > connections. Future versions may support ADO.NET.
>
> > So I installed 2.3.1 instead and got this when starting the console
> > (but it let me in):
>
> > c:/ruby/lib/ruby/gems/1.8/gems/activerecord-2.3.5/lib/active_record/
> > connection_adapters/abstract/connection_specification.rb:76:in
> > `establish_connection':RuntimeError: Please install the sqlserver
> > adapter: `gem install activerecord-sqlserver-adapter` (no such file to
> > load -- deprecated)
>
> > and this when trying to instantiate a new record for a table:
>
> > ActiveRecord::ConnectionNotEstablished:
> > ActiveRecord::ConnectionNotEstablished from c:/ruby/lib/ruby/gems/1.8/
> > gems/activerecord-2.3.5/lib/active_record/connection_adapters/abstract/
> > connection_pool.rb:326:in `retrieve_connection'
>
> > Seeing this amount of "success" I switched back to 2.3.5 and changed
> > the mode to ODBC, but the DSN parameter gave me trouble. Now I think
> > the DSN is OK (not sure, though):
>
> > dsn:      Driver={SQL Server};Server=<server_name>
>
> > where <server_name> is the server name showing in the Connection
> > Properties window off the DB Management application (Microsoft SQL
> > Server Management Studio Express).
>
> > I think the DSN is OK because of the error I am getting now, which
> > could indicate that I have passed the DSN problem but there is
> > something else going on. Now starting the console gives no errors but
> > I can't get to the tables (testing from the console with a 'Table.new'
> > command):
>
> > ODBC::Error: S1090 (0) [Microsoft][ODBC Driver Manager] Invalid string
> > or buffer length
>
> > I have checked on error S1090 and this is what I found:
>
> > SQLExecute
> >    S1090
> >        Invalid string or buffer length. One of the following
> > situations:
>
> >            * Parameter pointer is null and length does not equal
> > SQL_NULL_DATA.
> >            * Parameter is not null and length is equal to
> > SQL_NULL_DATA.
> >            * Parameter is not null, length is negative, length is not
> > equal to SQL_NULL_DATA, and length is not equal to SQL_NTS.
>
> > I seems to me like some type of "configuration" error. If anybody has
> > an idea of what could be going on I would appreciate any help and if I
> > get a connection working I'll make sure I post here the steps it took
> > me to make it work.
>
> >> On May 19, 11:18 am, jason white <[email protected]> wrote:
>
> >> > this may 
> >> > helphttp://www.codecapers.com/post/A-Ruby-on-Rails-Tutorial-for-NET-Devel...
>
> >> > Jason
>
> >> --
> >> You received this message because you are subscribed to the Google Groups 
> >> "Ruby on Rails: Talk" group.
> >> To post to this group, send email to [email protected].
> >> To unsubscribe from this group, send email to 
> >> [email protected].
> >> For more options, visit this group 
> >> athttp://groups.google.com/group/rubyonrails-talk?hl=en.
>
> > --
> > You received this message because you are subscribed to the Google Groups 
> > "Ruby on Rails: Talk" group.
> > To post to this group, send email to [email protected].
> > To unsubscribe from this group, send email to 
> > [email protected].
> > For more options, visit this group 
> > athttp://groups.google.com/group/rubyonrails-talk?hl=en.
>
> --
> You received this message because you are subscribed to the Google Groups 
> "Ruby on Rails: Talk" group.
> To post to this group, send email to [email protected].
> To unsubscribe from this group, send email to 
> [email protected].
> For more options, visit this group 
> athttp://groups.google.com/group/rubyonrails-talk?hl=en.

-- 
You received this message because you are subscribed to the Google Groups "Ruby 
on Rails: Talk" group.
To post to this group, send email to [email protected].
To unsubscribe from this group, send email to 
[email protected].
For more options, visit this group at 
http://groups.google.com/group/rubyonrails-talk?hl=en.

Reply via email to