Languages: Bulk change client language using SQL

If you need to bulk update language of all your clients to certain value (ie.: english) you can use following sql to achieve this:

UPDATE hb_client_details SET language = 'english';

If you need to change language of clients using certain language before (ie.: from german to english) you can use following sql:

UPDATE hb_client_details SET language = 'english' WHERE language = 'german';