drop table if exists t1, t2, t3;
create table t1(c1 int primary key, c2 int, c3 int);
insert into t1 values (1, 10, 100);
insert into t1 values (2, 30, 500);
insert into t1 values (5, 20, 200);
insert into t1 values (3, 60, 300);
insert into t1 values (4, 50, 600);
insert into t1 values (6, 40, 400);
select * from t1 where c1=1;
c1	c2	c3
1	10	100
select * from t1 where c1=2;
c1	c2	c3
2	30	500
select * from t1 where c1=3;
c1	c2	c3
3	60	300
select * from t1 where c1=4;
c1	c2	c3
4	50	600
select * from t1 where c1=5;
c1	c2	c3
5	20	200
select * from t1 where c1=6;
c1	c2	c3
6	40	400
drop table t1;
