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smallkun 2025-03-20 16:36:24 +08:00
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@ -167,6 +167,21 @@ CALL add_employee('李泽龙', 6666, '2025-3-20', 1, 1);
创建一个存储过程 `update_employee_salary`接受员工ID和新的工资作为参数更新该员工的工资。
```sql
DELIMITER $$
DROP PROCEDURE IF EXISTS update_employee_salary;
CREATE PROCEDURE update_employee_salary(IN emp_id INT, IN salary DECIMAL(10, 2))
BEGIN
UPDATE employee e
SET e.salary = salary
WHERE e.emp_id = emp_id;
END $$
DELIMITER ;
CALL update_employee_salary(1, 60000);
```
#### 练习题 3: 删除员工
创建一个存储过程 `delete_employee`接受员工ID作为参数删除该员工的记录。