create table member (

memId int(15) unsigned not null auto_increment primary key,

memNick char(40) not null,

memStat tinyint not null,

memRank tinyint not null,

trimNick char(40) not null,

memQuiz smallint unsigned not null

);


create unique index memIndex

on member ( memId );


오류는  #1061 - Duplicate key name 'memIndex'