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AVEVA™ Historian

SystemParameter

  • Last UpdatedMar 10, 2025
  • 1 minute read

Contains one row for each system parameter.

Column

Data Type

Description

(PK) Name

nvarchar(50) NOT NULL

The unique name for the system parameter.

Value

sql_variant NULL

The value of the system parameter.

Editable

bit NOT NULL

Used to determine if the value of the named system parameter can be changed using the InSQL Console. 1 = Editable; 0 = Not editable.

Description

nvarchar(255) NULL

The description of the system parameter.

Status

tinyint NULL

Automatically updated by the system if a change is made to the named system parameter: 0 = No change; 1 = Insertion; 2 = Modification; 3 = Deletion.

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