Mega Code Archive
Enumeration values arent limited to being single letters or uppercase
mysql>
mysql> CREATE TABLE booleans
-> (
-> yesno ENUM('yes','no'),
-> truefalse ENUM('true','false')
-> );
Query OK, 0 rows affected (0.00 sec)
mysql>
mysql> drop table booleans;
Query OK, 0 rows affected (0.00 sec)