VAR OLAN BİR KULLANICIYA YETKİ ATARKEN

GRANT SELECT,INSERT,UPDATE,DELETE ON database_name.table_name TO 'username'@'localhost';
YENİ BİR KULLANICI OLUŞTURUP YETKİ ATARKEN
GRANT SELECT,INSERT,UPDATE,DELETE ON database_name.table_name TO 'username'@'localhost' IDENTIFIED BY 'password';