A B C D E F G H I J K L M N O P Q R S T U V W X Y Z #
The SQL_TXN_TIMEOUT parameter appears in the [Client] section of your virtuoso.ini file.
SQL_TXN_TIMEOUT is an ODBC extension which allows you to set a maximum duration for transactions.
Be advised, if SQL_TXN_TIMEOUT is set to 0, no limit will be imposed.