1 insert into t1 values(1,11);
2 insert into t1 values(2,21);
3 insert into t1 values(3,31);
4 insert into t1 values(4,41);
5 insert into t1 values(5,51);
6 insert into t1 values(6,61);
7 insert into t1 values(7,71);
8 insert into t1 values(8,81);
9 insert into t1 values(9,91);
10 insert into t1 values(10,101);