image.png
如需显示不在上面实例范围内的网站，请使用 NOT BETWEEN：
SELECT * FROM Websites
WHERE alexa NOT BETWEEN 1 AND 20;
结果
image.png
BETWEEN 操作符
选取介于两个值之间的数据范围内的值。这些值可以是数值、文本或者日期。
BETWEEN 语法
SELECT column_name(s)
FROM table_name
WHERE column_name BETWEEN value1 AND value2;
