@InProceedings{avgustinov_et_al:LIPIcs.ECOOP.2016.2, author = {Avgustinov, Pavel and de Moor, Oege and Jones, Michael Peyton and Sch\"{a}fer, Max}, title = {{QL: Object-oriented Queries on Relational Data}}, booktitle = {30th European Conference on Object-Oriented Programming (ECOOP 2016)}, pages = {2:1--2:25}, series = {Leibniz International Proceedings in Informatics (LIPIcs)}, ISBN = {978-3-95977-014-9}, ISSN = {1868-8969}, year = {2016}, volume = {56}, editor = {Krishnamurthi, Shriram and Lerner, Benjamin S.}, publisher = {Schloss Dagstuhl -- Leibniz-Zentrum f{\"u}r Informatik}, address = {Dagstuhl, Germany}, URL = {https://drops.dagstuhl.de/entities/document/10.4230/LIPIcs.ECOOP.2016.2}, URN = {urn:nbn:de:0030-drops-60968}, doi = {10.4230/LIPIcs.ECOOP.2016.2}, annote = {Keywords: Object orientation, Datalog, query languages, prescriptive typing} }