Handling Summary Information in a Database: Derivability.

conf/sigmod/81 H. Sato Handling Summary Information in a Database: Derivability. 98-107 1981 SIGMOD Conference db/conf/sigmod/sigmod81.html#Sato81 SIGMOD81/P098.PDF http://doi.acm.org/10.1145/582318.582334 db/conf/sigmod/Sato81.html ... ... conf/sigmod/Bubenko77 ... journals/tods/Codd79 ... ... ... ... conf/sigmod/77 ... journals/tods/SmithS77 ...