I\'m querying a SQL Server database that uses the SQL_Latin1_General_CP850_BIN2 collation. One of the table rows has a varchar with a value that includes the +/- character
Must be used convert, not cast:
SELECT CONVERT(varchar(50), N'æøåáäĺćçčéđńőöřůýţžš') COLLATE Cyrillic_General_CI_AI
(http://blog.sqlpositive.com/2010/03/using-convert-with-collate-to-strip-accents-from-unicode-strings/)