SQL 中 BETWEEN 运算符用于检查值是否在指定范围之内,其语法为:SELECT column_name FROM table_name WHERE column_name BETWEEN start_value AND end_value。同时,NOT BETWEEN 运算符用于检查值是否不在指定范围之内,其语法为:SELECT column_name FROM table_name WHERE column_name NOT BETWEEN start_value AND end_va
SQL 中 BETWEEN 的用法
BETWEEN 运算符用于检查值是否在指定范围之内。其语法如下:
SELECT column_name FROM table_name WHERE column_name BETWEEN start_value AND end_value;
示例:
以下查询返回所有订单金额在 100 美元到 500 美元之间的订单:
SELECT order_id, order_amount FROM orders WHERE order_amount BETWEEN 100 AND 500;
用法细则:
NOT BETWEEN
NOT BETWEEN 运算符用于检查值是否不在指定范围之内。其语法如下:
SELECT column_name FROM table_name WHERE column_name NOT BETWEEN start_value AND end_value;
示例:
以下查询返回所有订单金额不在 100 美元到 500 美元之间的订单:
SELECT order_id, order_amount FROM orders WHERE order_amount NOT BETWEEN 100 AND 500;
以上就是sql中between的用法的详细内容,更多请关注php中文网其它相关文章!
每个人都需要一台速度更快、更稳定的 PC。随着时间的推移,垃圾文件、旧注册表数据和不必要的后台进程会占用资源并降低性能。幸运的是,许多工具可以让 Windows 保持平稳运行。
Copyright 2014-2025 https://www.php.cn/ All Rights Reserved | php.cn | 湘ICP备2023035733号