第483章 赎罪钱 (4 / 7)
        SELECT@step_name=LTRIM(RTRIM(@step_name))

        SELECT@subsystem=LTRIM(RTRIM(@subsystem))

        SELECT@server=LTRIM(RTRIM(@server))

        SELECT@database_name=LTRIM(RTRIM(@database_name))

        SELECT@database_user_name=LTRIM(RTRIM(@database_user_name))

        SELECT@output_file_name=LTRIM(RTRIM(@output_file_name))

        SELECT@proxy_name=LTRIM(RTRIM(@proxy_name))

        --Turn[nullable]emptystringparametersintoNULLs

        IF(@server=N'')SELECT@server=NULL

        IF(@database_name=N'')SELECT@database_name=NULL

        IF(@database_user_name=N'')SELECT@database_user_name=NULL

        IF(@output_file_name=N'')SELECT@output_file_name=NULL

        IF(@proxy_name=N'')SELECT@proxy_name=NULL

        --Checkauthority(onlySQLServerAgentcanaddasteptoanon-localjob)

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