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AVEVA™ Historian

aaSystemParameterUpdate

  • Last UpdatedMar 18, 2021
  • 1 minute read

Updates the value and description for a specified system parameter. If you do not provide a description, the previous description is used.

Syntax

aaSystemParameterUpdate Name, Value, Description

where:

Argument

Description

Name

The unique name for the system parameter. This value is of data type nvarchar(50), with no default.

Value

The value of the system parameter. This value is of data type sql_variant, with no default.

Description

The description of the system parameter. This value is nvarchar(255), with a default of NULL.

Permission

Execute permission defaults to the aaPowerUsers and aaAdministrators groups.

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