For anyone interested in this topic, see this thread:
http://groups.google.com/group/ruby-on-rails-sybase-developers/browse_thread/thread/1eca62c3578cdf34?hl=en
Best regards,
Rolf
On Wed, Apr 28, 2010 at 2:07 PM, Rolf Pedersen
<rolfhsp-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org> wrote:
> Hi
>
> I''m trying to use the activerecord-sybase-adapter to be able to
use ASE
> with my rails applications.
> But, I am struggling...
>
> I followed (most of) the steps on this informative page:
>
>
http://trevoke.net/blog/2009/09/11/connecting-to-sybase-with-rails-on-windows-xp/
>
> Initially I had Rails 2.3.5 installed.
> I copied the "Ruby Sybase files" as instructed and the Sybase dll
files as
> well, and I installed activerecord-sybase-adapter (1.0.0.9250).
> The Sybase environment I already have on my office computer, so it should
> be allright.
> I don''t have the mentioned JDBC_HOME setting or the classpath
setting, but
> I''m using Open Client, so should there be any need for the JDBC
settings?
>
> Ok, things looked promising, and I started creating a test rails app.
>
> rails testapp
>
> I then edited the database.yml to fit Sybase ASE
> development:
> adapter: sybase
> database: testdb
> username: username
> password: password
> host: sauron
>
> The host, sauron, is defined in the sql.ini file.
>
> Running rake db:create tells me that the database testdb already exists.
> (true)
> ruby script\generate scaffold person first_name:string last_name:string
> WORKS OK
> rake db:migrate --trace FAILS!
> (in C:/work/ror/testapp)
> ** Invoke db:migrate (first_time)
> ** Invoke environment (first_time)
> ** Execute environment
> ** Execute db:migrate
> rake aborted!
> undefined method `select_rows'' for
> #<ActiveRecord::ConnectionAdapters::SybaseAdapter:0x97d8be8>
>
c:/prg/ruby/lib/ruby/gems/1.8/gems/activerecord-2.3.5/lib/active_record/connection_adapters/abstract/database_statements.rb:27:in
> `select_values''
>
c:/prg/ruby/lib/ruby/gems/1.8/gems/activerecord-2.3.5/lib/active_record/migration.rb:416:in
> `get_all_versions''
>
c:/prg/ruby/lib/ruby/gems/1.8/gems/activerecord-2.3.5/lib/active_record/migration.rb:532:in
> `migrated''
>
c:/prg/ruby/lib/ruby/gems/1.8/gems/activerecord-2.3.5/lib/active_record/migration.rb:441:in
> `current_version''
>
c:/prg/ruby/lib/ruby/gems/1.8/gems/activerecord-2.3.5/lib/active_record/migration.rb:458:in
> `migrate''
>
c:/prg/ruby/lib/ruby/gems/1.8/gems/rails-2.3.5/lib/tasks/databases.rake:115:in
> `detect''
>
c:/prg/ruby/lib/ruby/gems/1.8/gems/activerecord-2.3.5/lib/active_record/migration.rb:458:in
> `each''
>
c:/prg/ruby/lib/ruby/gems/1.8/gems/activerecord-2.3.5/lib/active_record/migration.rb:458:in
> `detect''
>
c:/prg/ruby/lib/ruby/gems/1.8/gems/activerecord-2.3.5/lib/active_record/migration.rb:458:in
> `migrate''
>
c:/prg/ruby/lib/ruby/gems/1.8/gems/activerecord-2.3.5/lib/active_record/migration.rb:400:in
> `up''
>
c:/prg/ruby/lib/ruby/gems/1.8/gems/activerecord-2.3.5/lib/active_record/migration.rb:383:in
> `migrate''
> c:/prg/ruby/lib/ruby/gems/1.8/gems/rails-2.3.5/lib/tasks/databases.rake:116
> c:/prg/ruby/lib/ruby/gems/1.8/gems/rake-0.8.7/lib/rake.rb:636:in
`call''
> c:/prg/ruby/lib/ruby/gems/1.8/gems/rake-0.8.7/lib/rake.rb:636:in
`execute''
> c:/prg/ruby/lib/ruby/gems/1.8/gems/rake-0.8.7/lib/rake.rb:631:in
`each''
> c:/prg/ruby/lib/ruby/gems/1.8/gems/rake-0.8.7/lib/rake.rb:631:in
`execute''
> c:/prg/ruby/lib/ruby/gems/1.8/gems/rake-0.8.7/lib/rake.rb:597:in
> `invoke_with_call_chain''
> c:/prg/ruby/lib/ruby/1.8/monitor.rb:242:in `synchronize''
> c:/prg/ruby/lib/ruby/gems/1.8/gems/rake-0.8.7/lib/rake.rb:590:in
> `invoke_with_call_chain''
> c:/prg/ruby/lib/ruby/gems/1.8/gems/rake-0.8.7/lib/rake.rb:583:in
`invoke''
> c:/prg/ruby/lib/ruby/gems/1.8/gems/rake-0.8.7/lib/rake.rb:2051:in
> `invoke_task''
> c:/prg/ruby/lib/ruby/gems/1.8/gems/rake-0.8.7/lib/rake.rb:2029:in
> `top_level''
> c:/prg/ruby/lib/ruby/gems/1.8/gems/rake-0.8.7/lib/rake.rb:2029:in
`each''
> c:/prg/ruby/lib/ruby/gems/1.8/gems/rake-0.8.7/lib/rake.rb:2029:in
> `top_level''
> c:/prg/ruby/lib/ruby/gems/1.8/gems/rake-0.8.7/lib/rake.rb:2068:in
> `standard_exception_handling''
> c:/prg/ruby/lib/ruby/gems/1.8/gems/rake-0.8.7/lib/rake.rb:2023:in
> `top_level''
> c:/prg/ruby/lib/ruby/gems/1.8/gems/rake-0.8.7/lib/rake.rb:2001:in
`run''
> c:/prg/ruby/lib/ruby/gems/1.8/gems/rake-0.8.7/lib/rake.rb:2068:in
> `standard_exception_handling''
> c:/prg/ruby/lib/ruby/gems/1.8/gems/rake-0.8.7/lib/rake.rb:1998:in
`run''
> c:/prg/ruby/lib/ruby/gems/1.8/gems/rake-0.8.7/bin/rake:31
> c:/prg/ruby/bin/rake:19:in `load''
> c:/prg/ruby/bin/rake:19
>
>
>
> so... looks like something''s missing here. In mysql_adapter.rb
there is a
> select_row function, but not in the sybase_adapter.rb.
>
> I tried downgrading Rails to 2.1.0 because I read somewhere that the
> activerecord-sybase-adapter perhaps was not working for the latest Rails
> releases, but got only a slightly different error message:
> rake aborted!
> select_rows is an abstract method
>
c:/prg/ruby/lib/ruby/gems/1.8/gems/activerecord-2.1.0/lib/active_record/connection_adapters/abstract/database_statements.rb:34:in
> `select_rows''
> ...
>
> Anyone has an idea?
>
> Best regards,
> Rolf
>
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