Sara Cohen, Yaron Kanza, Yehoshua Sagiv. SQL4X: A Flexible Query Language for XML and Relational Databases. In Giorgio Ghelli, Gösta Grahne, editors, Database Programming Languages, 8th International Workshop, DBPL 2001, Frascati, Italy, September 8-10, 2001, Revised Papers. Volume 2397 of Lecture Notes in Computer Science, pages 263-280, Springer, 2001. [doi]
Abstract is missing.