Class: Sequel::ADO::Database

Inherits:
Database show all
Defined in:
lib/sequel_core/adapters/ado.rb

Constant Summary

Constants inherited from Database

Database::ADAPTERS, Database::SQL_BEGIN, Database::SQL_COMMIT, Database::SQL_ROLLBACK

Constants included from Schema::SQL

Schema::SQL::AUTOINCREMENT, Schema::SQL::CASCADE, Schema::SQL::COMMA_SEPARATOR, Schema::SQL::NOT_NULL, Schema::SQL::NO_ACTION, Schema::SQL::NULL, Schema::SQL::PRIMARY_KEY, Schema::SQL::RESTRICT, Schema::SQL::SET_DEFAULT, Schema::SQL::SET_NULL, Schema::SQL::TYPES, Schema::SQL::UNDERSCORE, Schema::SQL::UNIQUE, Schema::SQL::UNSIGNED

Instance Attribute Summary

Attributes inherited from Database

#loggers, #opts, #pool, #prepared_statements, #quote_identifiers

Instance Method Summary collapse

Methods inherited from Database

#<<, #[], adapter_class, adapter_scheme, #add_column, #add_index, #alter_table, #call, connect, #create_or_replace_view, #create_table, #create_table!, #create_view, #drop_column, #drop_index, #drop_table, #drop_view, #execute_ddl, #execute_dui, #fetch, #from, #get, #inspect, #log_info, #logger, #logger=, #multi_threaded?, #query, quote_identifiers=, #quote_identifiers?, #rename_column, #rename_table, #select, #serial_primary_key_options, #set_column_default, #set_column_type, single_threaded=, #single_threaded?, #synchronize, #table_exists?, #test_connection, #transaction, #typecast_value, #uri

Methods included from Schema::SQL

#alter_table_sql, #alter_table_sql_list, #auto_increment_sql, #column_definition_sql, #column_list_sql, #column_references_sql, #constraint_definition_sql, #create_table_sql_list, #default_index_name, #drop_index_sql, #drop_table_sql, #filter_expr, #index_definition_sql, #index_list_sql_list, #literal, #on_delete_clause, #quote_identifier, #rename_table_sql, #schema, #schema_utility_dataset

Constructor Details

#initialize(opts) ⇒ Database

Returns a new instance of Database.



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# File 'lib/sequel_core/adapters/ado.rb', line 17

def initialize(opts)
  super(opts)
  opts[:driver] ||= 'SQL Server'
  case opts[:driver]
  when 'SQL Server'
    require 'sequel_core/adapters/shared/mssql'
    extend Sequel::MSSQL::DatabaseMethods
  end
end

Instance Method Details

#connect(server) ⇒ Object 



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# File 'lib/sequel_core/adapters/ado.rb', line 27

def connect(server)
  opts = server_opts(server)
  s = "driver=#{opts[:driver]};server=#{opts[:host]};database=#{opts[:database]}#{";uid=#{opts[:user]};pwd=#{opts[:password]}" if opts[:user]}"
  handle = WIN32OLE.new('ADODB.Connection')
  handle.Open(s)
  handle
end

#dataset(opts = nil) ⇒ Object 



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# File 'lib/sequel_core/adapters/ado.rb', line 39

def dataset(opts = nil)
  ADO::Dataset.new(self, opts)
end

#disconnect ⇒ Object 



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# File 'lib/sequel_core/adapters/ado.rb', line 35

def disconnect
  @pool.disconnect {|conn| conn.Close}
end

#execute(sql, opts = {}) ⇒ Object Also known as: do 



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# File 'lib/sequel_core/adapters/ado.rb', line 43

def execute(sql, opts={})
  log_info(sql)
  synchronize(opts[:server]) do |conn|
    r = conn.Execute(sql)
    yield(r) if block_given?
    r
  end
end