between用法:
用於where表達式中,選取兩個值之間的數據,如:
1 SELECT id FROM user WHERE id BETWEEN value1 AND value2;
當between前面加上not運算符時,表示取value1和value2范圍外的值。
1 SELECT id FROM user WHERE id NOT BETWEEN 2 AND 5;
between邊界解析:
通過例子可以看出查出來的結果是 2=< id <=5;可見在mysql數據庫中,between查出的兩個值是閉區間。