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MIT Data Warehouse WTW OLD TEACHING DETAIL Table


This table contains the detail of the OLD Who-is-Teaching-What data, from Fall 1999 ("2000FA") through Spring 2009 ("2009SP"). Used the "KEY" field in this table to join to the same-name tables (ie. Joining from this table to the WTW_OLD_SUBJECT_SECTION table using the WTW_OLD_SUBJECT_SECTION_KEY field, and joining from this table to the WTW_OLD_INSTRUCTOR table using the WTW_OLD_INSTRUCTOR_KEY field, and joining from this table to the WTW_OLD_INSTRUCTOR_ROLE table using the WTW_OLD_INSTRUCTOR_ROLE_KEY, and joining from this table to the WTW_ACADEMIC_TERM table using the WTW_ACADEMIC_TERM_KEY) to get the instructor roles of each of the instructors in the different terms, subjects and sections.


Field Name

Description

Data Type

Length

LAST_ACTIVITY_DATE

Date when information in the record was last updated.

DATE

8

SLOT_INDEX

A number indicating the relative position of each instructor within a given role of a subject.

NUMBER

3

WAREHOUSE_LOAD_DATE

The date the record was loaded into the Data Warehouse from the source system.

DATE

8

WTW_ACADEMIC_TERM_KEY

Use this field to join together tables WTW_TEACHING_DETAIL and WTW_ACADEMIC_TERM to get the academic term information for the teaching data.

VARCHAR2

6

WTW_OLD_INSTRUCTOR_KEY

Use this field to join together tables WTW_OLD_TEACHING_DETAIL and WTW_OLD_INSTRUCTOR to get the information about the instructors for the teaching data in the OLD Who-is-Teaching-What data model.

VARCHAR2

15

WTW_OLD_INSTRUCTOR_ROLE_KEY

Use this field to join together tables WTW_OLD_TEACHING_DETAIL and WTW_OLD_INSTRUCTOR_ROLE to get the roles of the instructors in the subjects.

VARCHAR2

24

WTW_OLD_SUBJECT_SECTION_KEY

Use this field to join together tables WTW_OLD_TEACHING_DETAIL and WTW_OLD_SUBJECT_SECTION to get the information about the subjects and sections for the teaching or instructor role data in the OLD Who-is-Teaching-What data model.

VARCHAR2

16