In which SQL dialect was RANK() first introduced?

Question

In which SQL standard was RANK() first introduced?

List of SQL standards:

• SQL-86
• SQL-89
• SQL-92
• SQL:1999
• SQL:2003
• SQL:2008

SQL Rank function: http://en.wikipedia.org/wiki/Select_(SQL)#RANK.28.29_window_function

References would be most appreciated.

Answer 1

The analytic features are defined as part of the ANSI SQL 1999 standard

Reference:

• SS64.com