Are you using cfqueryparam? Is the field data type nvarchar? You can also check to see if the string format option is ticked in the datasource setup in CF admin.
String Format - Enable High ASCII characters and Unicode for data sources configured for non-Latin characters
Also is your sql db charset UTF8?
Also see ColdFusion - Inserting arabic/persian characters to mysql - Stack Overflow
Hi,
i have solved the problem on visitenkarten.com
the solution is very simple.
in the coldfusion administrator i insert the connection string in the database:
useUnicode=true&characterEncoding=utf8
in the database fields it is important that the fields are
character set: utf8
and the collation: utf8_gereral_ci
now it works.
greetings thorsten