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MIT Data Warehouse ACAD CHAIR HISTORY Table


View exposing historical academic chair reference records including chair type, origin, effective periods, and cost collector associations.


Field Name

Description

Data Type

Length

ACAD_CHAIR_HISTORY_KEY

Surrogate key uniquely identifying a historical version of an academic chair record.

VARCHAR2

11

CHAIR_EFFECTIVE_DATE

Date on which this version of the academic chair record became effective.

DATE

CHAIR_EXPIRATION_DATE

Date on which this version of the academic chair record expired, if applicable.

DATE

CHAIR_ORIGIN_CODE

Code identifying the origin or source classification of the academic chair.

VARCHAR2

3

CHAIR_ORIGIN_DESC

Descriptive name of the academic chair origin classification.

VARCHAR2

20

CHAIR_SLOTS

Number of appointment slots associated with the academic chair.

NUMBER

3

CHAIR_TYPE_CODE

Code representing the type of academic chair (e.g., endowed, term, named).

VARCHAR2

3

CHAIR_TYPE_DESC

Descriptive name of the academic chair type.

VARCHAR2

20

COST_COLLECTOR_ID

Identifier of the cost collector associated with the academic chair during this historical period.

VARCHAR2

7

COST_COLLECTOR_NAME

Name or description of the cost collector associated with the academic chair.

VARCHAR2

40

IS_CLOSED_COST_COLLECTOR

Indicator specifying whether the associated cost collector is closed (Y/N).

VARCHAR2

1

WAREHOUSE_LOAD_DATE

Date the record was loaded into the data warehouse.

DATE