This is my complete program:
=====================
require 'sequel'
DB = Sequel.mysql('sonar', :user => 'user', :password =>
'password', :host =>'localhost')
trees = DB[:tbltree].all
=====================
and this is the error message:
=====================
C:/Ruby186/lib/ruby/gems/1.8/gems/sequel-3.4.0/lib/sequel/adapters/
mysql.rb:157:
in `query': Mysql::Error: Commands out of sync; you can't run this
command now (
Sequel::DatabaseDisconnectError)
from C:/Ruby186/lib/ruby/gems/1.8/gems/sequel-3.4.0/lib/sequel/
adapters/
mysql.rb:157:in `_execute'
from C:/Ruby186/lib/ruby/gems/1.8/gems/sequel-3.4.0/lib/sequel/
adapters/
mysql.rb:138:in `execute'
from C:/Ruby186/lib/ruby/gems/1.8/gems/sequel-3.4.0/lib/sequel/
connectio
n_pool.rb:112:in `hold'
from C:/Ruby186/lib/ruby/gems/1.8/gems/sequel-3.4.0/lib/sequel/
database.
rb:481:in `synchronize'
from C:/Ruby186/lib/ruby/gems/1.8/gems/sequel-3.4.0/lib/sequel/
adapters/
mysql.rb:138:in `execute'
from C:/Ruby186/lib/ruby/gems/1.8/gems/sequel-3.4.0/lib/sequel/
dataset.r
b:333:in `execute'
from C:/Ruby186/lib/ruby/gems/1.8/gems/sequel-3.4.0/lib/sequel/
adapters/
mysql.rb:359:in `execute'
from C:/Ruby186/lib/ruby/gems/1.8/gems/sequel-3.4.0/lib/sequel/
adapters/
mysql.rb:315:in `fetch_rows'
from C:/Ruby186/lib/ruby/gems/1.8/gems/sequel-3.4.0/lib/sequel/
dataset.r
b:189:in `each'
from C:/Ruby186/lib/ruby/gems/1.8/gems/sequel-3.4.0/lib/sequel/
dataset.r
b:123:in `all'
from app.rb:22
=====================
mysql Ver 14.14 Distrib 5.1.39, for Win32 (ia32)
What is wrong here?
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