UBC Learning Object Metadata Repository. What is a Learning Object? ... Metadata provides flexible and comprehensive descriptions of general objects ...
Photo. Age. ID. Animal. UDP: written by users, supported by DBMS. UDT: ... A quick review of RDBMS and SQL. http://mason.gmu.edu/~xywang/infs797/lecture1.pdf ...
the Similarity-based Queries. In SQL. Part3: Research topic. 8/30/09 ... to most efficiently answer the SQL query that contains similarity-based searches? ...