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MIT Data Warehouse EXTERNAL TEST TIME Table


The time dimension table for the External Test Score Star Schema. It contains information about the year and the month the test was taken.


Field Name

Description

Data Type

Length

EXTERNAL_TEST_TIME_KEY

Use this field to join together the EXTERNAL TEST TIME and the EXTERNAL TEST SCORE DETAIL tables.

VARCHAR2

6

TEST_TAKEN_MONTH

Month (in numeric) when the test was taken.

VARCHAR2

2

TEST_TAKEN_MONTH_DESC

Month when the test was taken.

VARCHAR2

30

TEST_TAKEN_YEAR

Year when the test was taken.

VARCHAR2

4

WAREHOUSE_LOAD_DATE

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

DATE

8