select * from test_s where id between 2 and 12;
between 就是左右全闭区间。
SELECT columns
FROM tables
WHERE column1 in (value1, value2, .... value_n);
译:该SQL语句将返回column1的值是value1, value2..., 或者value_n的记录。IN函数可以用于任何合法的SQL语句中-select, insert, update, or delete。