创建用于训练的数据表并插入训练数据。
CREATE TABLE houses (id INT, tax INT, bedroom INT, bath REAL, price INT,
size INT, lot INT);
INSERT INTO houses VALUES
( 1,
590,
2,
1,
50000,
770,
22100),
( 2,
1050,
3,
2,
85000,
1410,
12000),
( 3,
20,
3,
1,
22500,
1060,
3500),
( 4,
870,
2,
2,
90000,
1300,
17500),
( 5,
1320,
3,
2,
133000,
1500,
30000),
( 6,
1350,
2,
1,
90500,
820,
25700),
( 7,
2790,
3,