I have a table in MySQL with two columns.
Name Surname
Mark A
Mark B
Mark C
Jonh A
John B
Mark D
Dean A
If I will make SELECT FROM query and ask only for names column i will have an array looking like this:
Mark,Mark,Mark,Jonh,Jonh,Mark,Dean
And I want an array looking like this
Mark,John,Dean
How can I do it with PHP or MySQL?