ALTER TABLE mailinglist CONVERT TO CHARACTER SET utf8mb4 COLLATE utf8mb4_slovenian_ci;
2. Na ravni baze
ALTER DATABASE mailman3 CHARACTER SET utf8mb4 COLLATE utf8mb4_slovenian_ci;
3. Na ravni stolpca
ALTER TABLE mailinglist MODIFY VARCHAR(255) CHARACTER SET utf8mb4 COLLATE utf8mb4_0900_ai_ci;