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PI SQL Data Access Server (RTQP Engine)

Category schema

  • Last UpdatedDec 19, 2022
  • 1 minute read

The table columns from the category schema, including name, data type, whether null values are permitted, and the primary key, are covered in this topic.

Master.Category.Category

Contains categories of all supported types. These are element categories (Type column contains "Element") that can be associated with both elements and event frames, and attribute categories (Type column contains "Attribute") that can be associated with attributes of both elements and event frames.

Name

Data type

Is nullable ?

Primary key

ID

Guid

No

Yes

Name

String

No

No

Description

String

Yes

No

Type

String

No

No

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