MySQL Search Query on two different fields

Question

I need to search on two fields using LIKE function and should match also in reverse order. My table uses InnoDB which dont have Full text search.

Consider the following

Answer 1

SELECT * FROM users WHERE CONCAT(first_name, ' ', last_name) LIKE '%Ludwig%' OR CONCAT(last_name, ' ', first_name) LIKE '%Ludwig%';

All search cases where returned including 'Beethoven Ludwig'.