The default language for SQL Login is English, if you would like change it to your own country's language, please follow the steps below to adjust it.
1. Login to your database with sql server management studio
2. Run query
ALTER LOGIN [SQL Login] WITH DEFAULT_LANGUAGE = your language
1. replace "
with your database login name.
2. The Database Engine contains the following installed languages: here
e.g. change to French
ALTER LOGIN DB_9B091A_demo_admin WITH DEFAULT_LANGUAGE = French