create table t1(
id int,
num1 int,
num2 int,
unique up (num1) /unique up (num1,num2)
)engine=innodb default charset=utf8;
create table t1(
id int,
num1 int,
num2 int,
unique up (num1) /unique up (num1,num2)
)engine=innodb default charset=utf8;