W3C Recommendation 27 September 2012 This version: http://www.w3.org/TR/2012/REC-rdb-direct-mapping-20120927/ Latest version: http://www.w3.org/TR/rdb-direct-mapping/ Previous version: http://www.w3.org/TR/2012/PR-rdb-direct-mapping-20120814/ Editors: Marcelo Arenas, Pontificia Universidad Católica de Chile <marenas@ing.puc.cl> Alexandre Bertails, W3C <bertails@w3.org> Eric Prud'hommeaux, W3C <eri