Database'de Türkçe karakter sorunu

Connection url'inize sonuna şu satırı eklemeniz yeterli.

"?characterSetResults=UTF-8&characterEncoding=UTF-8&useUnicode=yes"

String conUrl = "jdbc:mysql://127.0.0.1:3306/db_drive?characterSetResults=UTF-8&characterEncoding=UTF-8&useUnicode=yes";