< database , standard , language > A draft standard for another extension of SQL . The latest SQL3 Working Draft addresses the requirement for object s and "object identifiers" in SQL and also specifies supporting features such as encapsulation , subtype s, inheritance , and polymorphism .
In the USA, SQL3 is being processed as both an ANSI Domestic ("D") project and as an ISO project. It is expected to be complete in 1998.
November 1992 paper .
Working draft .
[ISO/IEC SQL Revision. ISO-ANSI Working Draft Database Language SQL (SQL3), Jim Melton - Editor, document ISO/IEC JTC1/SC21 N6931, ANSI , July 1992].
[Current Status?]
(2002-04-21)