On the Consistent Rewriting of Conjunctive Queries Under Primary Key Constraints.

Jef Wijsen On the Consistent Rewriting of Conjunctive Queries Under Primary Key Constraints. 112-126 2007 conf/dbpl/2007 DBPL http://dx.doi.org/10.1007/978-3-540-75987-4_8 db/conf/dbpl/dbpl2007.html#Wijsen07