A method for processing queries is provided. A database server receives and executes a query to generate a relation. The query comprises first one or more clauses and a model clause. The model clause comprises a rule that has a left-side expression and a right-side expression. In one embodiment, the...http://www.google.fr/patents/US8156145?utm_source=gb-gplus-shareBrevet US8156145 - Analytic enhancements to model clause in structured query language (SQL)
Analytic enhancements to model clause in structured query language (SQL)