If I run the following query:
select datename(month, dateadd(m,-1,getdate()))
SQL Server shows me: October.
How can I change this language to, for example, Dutch?
Not only for the current session, but for all incoming queries. Queries are sent by an external application so I do not have control over the queries.
I tried:
SET LANGUAGE DUTCH
EXEC sp_configure 'default language', 7 ;
Server properties - advanced - Default Language - Dutch
None of the above seems to work..