VTS Databases

At the heart of VTS is a system of data storage and sharing. A series of databases are used to store tag properties and locking information for each application you create.

 

The VTS databases are:

    The tag properties database, Points.mdb

This is a Microsoft Access database unless otherwise configured. May be stored in any database format for which you have an ODBC driver installed.

    The replica tag database, SCT.mdb

Always stored in a Microsoft Access database format.

    The configuration database, Config.db

Stored in a proprietary VTS database format.

    The realms database, Realms.db

Also stored in a proprietary VTS database format. This database is used by VTS Internet Servers (i.e. PCs with the VTS/IS component and one or more VTS/IC licenses installed) to store information about configured realms.

 

Each of these databases plays a distinct role in the functioning of your applications. The sections that follow provide information on each of these database files.

Topics in this section:

Tag Properties Database (Points.mdb)

Configuration Database (Config.db)

Replica Tag Database (SCT.mdb)

Realms Database (Realms.db)