SELECT * FROM employees order by salayr DESC
SELECT employee_id,first_name,salary from employees ORDER BY salary,employee_id desc
-- 最大值 最小值 总和 平均值 SELECT max(salary),MIN(salary),sum(salary),AVG(salary) FROM employees -- 总共有多少员工 select…
Using Set Processing Examples 使用集合处理示例 Each of the following topics contains an example of set processing. 以下每个主题都包含一个集处理示例。 Payroll 工资单 In this example, suppose the payroll department needs to give a 1000 USD salary increase to…
Mysql Shell部署
cd /usr/local/
tar -xvf /root/mysql-shell-8.0.35-linux-glibc2.17-x86-64bit.tar.gz
chown -R mysql.mysql mysqlsh mysql-shell-8.0.35-linux-glibc2.17-x86-64bitmysqlsh登录退出
mysqlsh -uroot -S /data/3306/mysql.sock
MySQL Shell 8.0.35
Copyrigh…