ERROL: An Entity-Relationship, Role Oriented, Query Language.

Victor M. Markowitz Yoav Raz ERROL: An Entity-Relationship, Role Oriented, Query Language. 329-345 1983 ER db/conf/er/er83.html#MarkowitzR83a conf/er/83 db/conf/er/MarkowitzR83a.html er83/ER83-P329.pdf conf/er/AtzeniC81 journals/tods/Chen76 journals/cacm/Codd82 conf/er/ElmasriW81 journals/is/Furtado78 conf/ds/HallOT76 ... ... conf/er/MarkowitzR83 ... ... conf/er/SantosNF79 ...