4.1 READ-ONLY MODE


               For prevention of casual change of the information in databases in the program presence of two variants of internal modes of protection of files from write is stipulated.

               The first variant is a common protection of all files of databases. Such mode is convenient, when the databases are used only for reading (using) from them of the information, a not for data input in them. For turning on and off of this mode is used the item of the Main Menu "Main Menu -> System -> Read Only".

               The Second variant blocks from casual write all files of databases except those, which put in the "List of working files". The list of working files is set in the item of the Main Menu "Main menu -> System ->List of working files". In the same time is admitted to have The sanction to write not more than for two files.