原数据表exercise:
select distinct(name) from exercise;
select distinct(name),myorder from temp.exercise;
select distinct(name),myorder,time from temp.exercise;
select distinct name,myorder,time from temp.exercise;
原数据表exercise:
select distinct(name) from exercise;
select distinct(name),myorder from temp.exercise;
select distinct(name),myorder,time from temp.exercise;
select distinct name,myorder,time from temp.exercise;