System-Wide Historic List Preferences
This section summarizes those options that affect Historic Lists on a system-wide basis. Such options, if required to differ from the defaults, should be specified on each server when a Geo SCADA Expert system is first installed. The options are specified using the Geo SCADA Expert Server Configuration Tool.
You can use the Geo SCADA Expert Server Configuration Tool to specify:
- The SQL Query Parameters, including:
- The maximum SQL Query row and size limit
- Whether SQL Queries can be edited using the clients on the server.
- Whether the Guest user can execute SQL queries.
For more information, see Parameters Settings (SQL Queries) in the Geo SCADA Expert Guide to Server Administration.
- The Historic Data settings, including the duration for which historic data is retained online, and the maximum number of records that can be returned in a historic query (see Historic Data Storage Settings in the Geo SCADA Expert Guide to Server Administration).
- The Location at which Geo SCADA Expert stores historic data (see Locations of the Database Folders in the Geo SCADA Expert Guide to Server Administration).