title: on supporting containment queries in relational database management systems. authors: guy m. lohman , david j. dewitt , qiong luo , jeffrey f. naughton , chun zhang. venue: sigmod conference. year: 2001
title: on supporting containment queries in relational database management systems. authors: chun zhang , jeffrey naughton , david dewitt , qiong luo , guy lohman. venue: international conference on management of data. year: 2001