# File lib/jdbc_adapter/jdbc_hsqldb.rb, line 161
    def _execute(sql, name = nil)
      if ::ActiveRecord::ConnectionAdapters::JdbcConnection::select?(sql)
        @connection.execute_query(sql)
      elsif ::ActiveRecord::ConnectionAdapters::JdbcConnection::insert?(sql)
        insert(sql, name)
      else
        @connection.execute_update(sql)
      end
    end