I have a column with utf8 CHARACTER_SET_NAME and COLLATION_NAME utf8_general_ci. I need to change the column to use utf8mb4 and utf8mb_unicode_ci respectively.
utf8
CHARACTER_SET_NAME
COLLATION_NAME
utf8_general_ci
utf8mb4
utf8mb_unicode_ci
I am using mysql 5.6
ALTER TABLE tablename MODIFY [COLUMN] col_name column_definition