Contains a read-only timestamp that indicates the last time that the associated Database or any of the major objects that the database contains were altered.
<Database> <!-- or one of the elements that are listed in the Element Relationships table --> ... <LastUpdate>...</LastUpdate> ... </Assembly>
|Data type and length||DateTime|
|Cardinality||0-1: Optional element that can occur once and only once.|
The elements that correspond to the parents of LastUpdate in the Analysis Management Objects (AMO) object model are Dimension.