On Thu, Apr 21, 2011 at 7:01 AM, DHAMODHARAN N <dhams...@gmail.com> wrote:
> *Hello **Bryan Crossla*n, > > * As per the information what they are mentioned in this link > http://lambie.org/2008/02/28/connecting-to-an-mssql-database-from-ruby-on-ubuntu/* > > *configured. Initially i can able to access through dbi but now its arise > same error. * > > *In irb* > > *Trying with Sequel:* > > * > * > > Have you tried this fix? http://stackoverflow.com/questions/1419397/rubyodbc-cannot-allocate-sqlhenv B. > ** > > * irb(main):001:0>* > > irb(main):001:0> require "rubygems" > > => true > > irb(main):002:0> require "sequel_core" > > => true > irb(main):003:0> require "odbc" > => true > > irb(main):004:0> db = Sequel.odbc("dbname", > :uid=>"username",:pwd=>"password",:driver=>'{FreeTDS}') > > => #<Sequel::ODBC::Database: "odbc:/dbname"> > > irb(main):005:0> result=db["select * form tblCountry"] > > => #<Sequel::ODBC::Dataset: "select * form tblCountry"> > > irb(main):006:0> result.map {|r| puts r.inspect} > > Sequel::DatabaseConnectionError: ODBC::Error: INTERN (0) [RubyODBC]Cannot > allocate SQLHENV > > from > /usr/lib/ruby/gems/1.8/gems/sequel-3.21.0/lib/sequel/adapters/odbc.rb:35:in > `initialize' > > from > /usr/lib/ruby/gems/1.8/gems/sequel-3.21.0/lib/sequel/adapters/odbc.rb:35:in > `new' > > from > /usr/lib/ruby/gems/1.8/gems/sequel-3.21.0/lib/sequel/adapters/odbc.rb:35:in > `connect' > > from /usr/lib/ruby/gems/1.8/gems/sequel-3.21.0/lib/sequel/database/misc.rb:45 > > from > /usr/lib/ruby/gems/1.8/gems/sequel-3.21.0/lib/sequel/connection_pool.rb:92:in > `call' > > from > /usr/lib/ruby/gems/1.8/gems/sequel-3.21.0/lib/sequel/connection_pool.rb:92:in > `make_new' > > from > /usr/lib/ruby/gems/1.8/gems/sequel-3.21.0/lib/sequel/connection_pool/threaded.rb:126:in > `make_new' > > from > /usr/lib/ruby/gems/1.8/gems/sequel-3.21.0/lib/sequel/connection_pool/threaded.rb:112:in > `available' > > from > /usr/lib/ruby/gems/1.8/gems/sequel-3.21.0/lib/sequel/connection_pool/threaded.rb:102:in > `acquire' > > from > /usr/lib/ruby/gems/1.8/gems/sequel-3.21.0/lib/sequel/connection_pool/threaded.rb:146:in > `sync' > > from > /usr/lib/ruby/gems/1.8/gems/sequel-3.21.0/lib/sequel/connection_pool/threaded.rb:146:in > `synchronize' > > from > /usr/lib/ruby/gems/1.8/gems/sequel-3.21.0/lib/sequel/connection_pool/threaded.rb:146:in > `sync' > > from > /usr/lib/ruby/gems/1.8/gems/sequel-3.21.0/lib/sequel/connection_pool/threaded.rb:101:in > `acquire' > > from > /usr/lib/ruby/gems/1.8/gems/sequel-3.21.0/lib/sequel/connection_pool/threaded.rb:74:in > `hold' > > from > /usr/lib/ruby/gems/1.8/gems/sequel-3.21.0/lib/sequel/database/connecting.rb:226:in > `synchronize' > > from > /usr/lib/ruby/gems/1.8/gems/sequel-3.21.0/lib/sequel/adapters/odbc.rb:49:in > `execute' > > from > /usr/lib/ruby/gems/1.8/gems/sequel-3.21.0/lib/sequel/dataset/actions.rb:541:in > `execute' > > from > /usr/lib/ruby/gems/1.8/gems/sequel-3.21.0/lib/sequel/adapters/odbc.rb:91:in > `fetch_rows' > > from > /usr/lib/ruby/gems/1.8/gems/sequel-3.21.0/lib/sequel/dataset/actions.rb:123:in > `each' > > from > /usr/lib/ruby/gems/1.8/gems/sequel-3.21.0/lib/sequel/dataset/actions.rb:342:in > `map' > > from > /usr/lib/ruby/gems/1.8/gems/sequel-3.21.0/lib/sequel/dataset/actions.rb:342:in > `map' > > from (irb):6 > from > /usr/local/lib/site_ruby/1.8/rubygems/exceptions.rb:4irb(main):007:0> > > * > * > > * > * > > *Trying with dbi:* > > irb(main):001:0> require "dbi" > > => true > > irb(main):002:0> db=DBI.connect("dbi:ODBC:dbname",'username','password') > > DBI::DatabaseError: INTERN (0) [RubyODBC]Cannot allocate SQLHENV > > from /usr/lib/ruby/1.8/dbd/odbc/driver.rb:36:in `connect' > > from /usr/lib/ruby/1.8/dbi/handles/driver.rb:33:in `connect' > > from /usr/lib/ruby/1.8/dbi.rb:148:in `connect' > from (irb):2 > > from /usr/lib/ruby/1.8/i486-linux/rbconfig.rb:170 > > irb(main):003:0> > > > On Wed, Apr 20, 2011 at 9:15 PM, Bryan Crossland <bacrossl...@gmail.com>wrote: > >> On Wed, Apr 20, 2011 at 1:24 AM, DHAMODHARAN N <dhams...@gmail.com>wrote: >> >>> Hello friends, >>> >>> I tried to connect MSSql with Ruby on Ubuntu follow this >>> link<http://lambie.org/2008/02/28/connecting-to-an-mssql-database-from-ruby-on-ubuntu/> >>> its >>> working nice. But i tried with Sequel.connect method connection was >>> established but try to fetching data following error was raised >>> >>> irb(main):035:1> DB.synchronize do |conn| >>> irb(main):035:1> end >>> >>> Sequel::DatabaseConnectionError: ODBC::Error: IM002 (0) [unixODBC][Driver >>> Manager]Data source name not found, and no default driver specified >>> >>> >>> Please give suggestions to resolve this error. >>> >>> >>> Thanks & Regards, >>> >>> Dhamodharan N >>> >>> >>> >> Please post your code of how you are making the connection. >> >> Thanks, >> B. >> >> -- >> 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 rubyonrails-talk@googlegroups.com. >> To unsubscribe from this group, send email to >> rubyonrails-talk+unsubscr...@googlegroups.com. >> For more options, visit this group at >> http://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 rubyonrails-talk@googlegroups.com. > To unsubscribe from this group, send email to > rubyonrails-talk+unsubscr...@googlegroups.com. > For more options, visit this group at > http://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. 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