Database Tables

The following is a description of the database tables that contain the parameters described below:

•table fields with descriptions;

•list of table indexes, if indexes exist;

•list of links between tables, if links exist.

Links are the rules according to which Dr.Web Server purges outdated and inconsistent information.

Links are described by the following data:

<current_field>

<link_type>

<link_table>.<link_field>

where:

<current_field>—identifier of the field in the current table;

<link_type>—type of the link between fields (see below),

<link_table>—name of the table linked to the current table;

<link_field>—identifier of the field in the <link_table>.

The following link types are possible:

Link type

Link description

→

For any record in the current table there is a record in the <link_table> in which the value of the <link_field> is equal to the value of the <current_field> in the current table.

←

For any record in the <link_table> there is a record in the current table in which the value of the <link_field> is equal to the value of the <current_field> in the current table.

↔

Both of the above conditions are true.