mysqldump -u root –default_character_set=latin1 database > database.sqlDROP DATABAE database;CREATE DATABASE database CHARACTER SET utf8 COLLATE utf8_polish_ci;DEFAULT CHARSET=utf8; → DEFAULT CHARACTER SET utf8 COLLATE utf8_polish_ci;\. database.sqlW PHP po połączeniu należy ustawić:
mysql_set_charset('utf8', $connection);
ALTER TABLE nazwa_tabeli DEFAULT CHARACTER SET utf8 COLLATE utf8_polish_ci
update TABELA set POLE_W_TABELI = replace(POLE_W_TABELI,’wpis A’,'drugi wpis B’);