Class: Sequel::ADO::Database

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

Constant Summary

Constants inherited from Database

Database::ADAPTERS, Database::AUTOINCREMENT, Database::CASCADE, Database::COMMA_SEPARATOR, Database::NOT_NULL, Database::NO_ACTION, Database::NULL, Database::PRIMARY_KEY, Database::RESTRICT, Database::SET_DEFAULT, Database::SET_NULL, Database::SQL_BEGIN, Database::SQL_COMMIT, Database::SQL_ROLLBACK, Database::TYPES, Database::UNDERSCORE, Database::UNIQUE, Database::UNSIGNED

Instance Attribute Summary

Attributes inherited from Database

#default_schema, #loggers, #opts, #pool, #prepared_statements

Instance Method Summary collapse

Methods inherited from Database

#<<, #>>, #[], adapter_class, adapter_scheme, #add_column, #add_index, #alter_table, #alter_table_sql, #alter_table_sql_list, #auto_increment_sql, #call, #column_definition_sql, #column_list_sql, #column_references_sql, connect, #constraint_definition_sql, #create_or_replace_view, #create_table, #create_table!, #create_table_sql_list, #create_view, #default_index_name, #disconnect, #drop_column, #drop_index, #drop_index_sql, #drop_table, #drop_table_sql, #drop_view, #execute_ddl, #execute_dui, #execute_insert, #fetch, #filter_expr, #from, #get, #identifier_input_method, identifier_input_method, #identifier_input_method=, identifier_input_method=, #identifier_output_method, identifier_output_method, #identifier_output_method=, identifier_output_method=, #index_definition_sql, #index_list_sql_list, #inspect, #literal, #log_info, #logger, #logger=, #multi_threaded?, #on_delete_clause, #query, #quote_identifier, #quote_identifiers=, quote_identifiers=, #quote_identifiers?, #quote_schema_table, #rename_column, #rename_table, #rename_table_sql, #schema, #schema_utility_dataset, #select, #serial_primary_key_options, #set_column_default, #set_column_type, single_threaded=, #single_threaded?, #synchronize, #table_exists?, #test_connection, #transaction, #typecast_value, #upcase_identifiers=, upcase_identifiers=, #upcase_identifiers?, #uri, #url

Methods included from Metaprogramming

#meta_def

Constructor Details

#initialize(opts) ⇒ Database

Returns a new instance of Database.



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# File 'lib/sequel/adapters/ado.rb', line 18

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

Instance Method Details

#connect(server) ⇒ Object 



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# File 'lib/sequel/adapters/ado.rb', line 28

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/adapters/ado.rb', line 36

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

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



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# File 'lib/sequel/adapters/ado.rb', line 40

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