delete from 基本解释:
读音:英[dɪˈliːt frəm] 美[dɪˈliːt frəm]
删除;从…上删掉
delete from 相关词组短语
1、delete from employee 从员工中删除
2、delete from mysql 从mysql中删除
3、delete from s where 从s中删除,其中
4、delete from table 从表中删除
5、mysql delete from mysql删除自
6、mysql delete from table where mysql从表中删除,其中
delete from 的用法和双语例句:
1. DELETE FROM table_name WHERE condition;
从 table_name 表中删除满足 condition 条件的记录。
2. DELETE FROM employees WHERE department = 'Sales';
从 employees 表中删除部门为 'Sales' 的员工记录。
3. DELETE FROM users WHERE id = 5;
从 users 表中删除 id 为 5 的用户记录。
4. DELETE FROM orders WHERE order_date < '2023-01-01';
从 orders 表中删除订单日期早于 2023-01-01 的记录。
5. DELETE FROM products WHERE stock = 0;
从 products 表中删除库存为 0 的产品记录。
6. DELETE FROM students WHERE grade = 'F';
从 students 表中删除成绩为 'F' 的学生记录。
7. DELETE FROM logs WHERE created_at < '2024-01-01';
从 logs 表中删除创建时间早于 2024-01-01 的日志记录。
8. DELETE FROM transactions WHERE status = 'cancelled';
从 transactions 表中删除状态为 'cancelled' 的交易记录。
9. DELETE FROM customers WHERE last_login IS NULL;
从 customers 表中删除从未登录过的客户记录。
10. DELETE FROM temp_data;
从 temp_data 表中删除所有记录。
重点词汇
delete vt.& vi. 删除
from prep. (表示时间)从…;(表示原因)因为;(表示来源)来自…;(表示分离)与…分离[隔开]
本文关键词:delete from 中文翻译,delete from 是什么意思