# File lib/dbi/handles/database.rb, line 73
        def execute(stmt, *bindvars)
            sanity_check(stmt)

            @last_statement = stmt
            if @convert_types
                bindvars = DBI::Utils::ConvParam.conv_param(driver_name, *bindvars)
            end

            sth = StatementHandle.new(@handle.execute(stmt, *bindvars), true, true, @convert_types, true)
            # FIXME trace sth.trace(@trace_mode, @trace_output)
            sth.dbh = self
            sth.raise_error = raise_error

            if block_given?
                begin
                    yield sth
                ensure
                    sth.finish unless sth.finished?
                end
            else
                return sth
            end 
        end