2.1.1.9 E021-11, POSITION function

V0009:

The specification states the following:

 Subclause 6.28, "<numeric value function>":
  
 <position expression> ::=
 <character position expression>
 | <binary position expression>

Microsoft SQL Server 2008 R2 and Microsoft SQL Server 2012 vary as follows:

Transact-SQL does not support this feature. See the CHARINDEX function [MSDN-CHARINDEX] for equivalent functionality.