BIOGRAPHY_LOG

Each row documents a change made to a BIOGRAPHY_DATA row. Changes have been logged since 2013-07-01.

BLID (Biography Log IDentifier)

A unique, automatically generated, positive integer which serves to identify the row. The value of this column cannot be changed. This column may not be NULL.

DateOfUpdate

The date on which the update was made. This date cannot be before 2013-07-01 and cannot be after the current date.

AnimID (Animal IDentifier)

The BIOGRAPHY_DATA.AnimID which identifies the chimpanzee who’s information was updated. This column may not be NULL.

Description

A description of the changes made. This column may not be empty text, its textual values must contain characters. This column may not be NULL.

Rationale

The rationale for the change to the BIOGRAPHY_DATA data. This column may not be empty text, its textual values must contain characters. This column may not be NULL.

MadeBy

The PEOPLE.Person designating the researcher who made the update. This column may not be NULL.

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