ALTER TABLE smf_tablename CONVERT TO CHARACTER SET utf8mb4 COLLATE utf8mb4_unicode_ci;
That worked the same as using the Operations tab for each table.Quote from: Sir Osis of Liver on Yesterday at 10:51:18 PMphpmyadmin allows you to change all table collations in one go, in Operations > Collations. There's a checkbox for 'Change all tables collations', I believe that also changes column collations.