SQL

select concat alter table mysql

mysql -B -N --user=user --password=secret -e "SELECT distinct CONCAT( 'alter table ', TABLE_SCHEMA, '.', TABLE_NAME, '  CONVERT TO CHARACTER SET utf8 COLLATE utf8_general_ci;' ) FROM information_schema.COLUMNS WHERE TABLE_SCHEMA = 'DBname';" > alter.sql

select concat alter table mysql

mysql --user=user --password=secret < alter.sql

select concat alter table mysql

SELECT distinct CONCAT( 'alter table ', TABLE_SCHEMA, '.', TABLE_NAME, '  CONVERT TO CHARACTER SET utf8 COLLATE utf8_general_ci;' ) FROM information_schema.COLUMNS WHERE TABLE_SCHEMA = 'DBname';

select concat alter table mysql

alter table DBname.DBfield CONVERT TO CHARACTER SET utf8 COLLATE utf8_general_ci;