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AVEVA™ Manufacturing Execution System 2023 R2

system_attr

  • Last UpdatedNov 12, 2024
  • 1 minute read

The system_attr table defines the values for all system-wide attributes. The attr_desc field is not used externally for system attributes, since their descriptions will come from the language table, there being a fixed set of them. However a description is filled in for internal information.

Field

Datatype

PK

Nulls?

Description

attr_id

int32

Y

N

System attribute identifier

attr_desc

string80

N

N

System attribute description

attr_value

string80

N

N

System attribute value

grp_id

int32

N

N

Specify to which group this system attribute belongs

attr_seq

int32

N

N

Specify sequence of displaying and editing the attribute within a group

edit_type

int32

N

N

Enumeration of the type of data this attribute contains, and thus how to edit the attribute; same coding as in attr.data_type, plus 13 for values to be indirectly selected from a table.

attr_constraints

string254

N

Y

Extra editing data e.g., set of values for DDLB, or min / max values etc. If edit_type is 13, format is "table_name:display_field_name:
value_field_name{:where_clause}"

reqd_lic

string1700

N

Y

Which licenses are required for this system attribute to be editable. Format is one or more product numbers joined by "+" for AND or "|"’for OR, evaluated left to right.

last_edit_comment

string254

N

Y

Reserved for internal use to indicate why this record was changed

last_edit_by

string40

N

Y

Who last changed this record

last_edit_at

tdatetime

N

N

When this record was last changed

FK from grp_id to system_attr_grp. (Cascade delete)

grp_id, attr_seq is UK.

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