Detecting Logical Errors in SQL Queries. - Stefan Brass; Christian Goldberg (Grundlagen von Datenbanken, 2004)

Proving the Safety of SQL Queries. - Stefan Brass; Christian Goldberg (QSIC, 2005)

Semantic errors in SQL queries: A quite complete list. - Stefan Brass; Christian Goldberg (J. Syst. Softw., 2006)