change mysql table column from ENUM to VARCHAR
mysql> ALTER TABLE database.table MODIFY column-name varchar(255) default ’10M’;
Query OK, 12137 rows affected (1.40 sec)
Records: 12137 Duplicates: 0 Warnings: 0
mysql> ALTER TABLE database.table MODIFY column-name varchar(255) default ’10M’;
Query OK, 12137 rows affected (1.40 sec)
Records: 12137 Duplicates: 0 Warnings: 0