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2208/存储过程练习题.md

@@ -339,6 +339,16 @@ CALL get_department_employee_count(1);
 创建一个存储过程 `get_job_employee_count`，接受职位ID作为参数，返回该职位的员工总数。
 
 ```sql
+DELIMITER $$
+DROP PROCEDURE IF EXISTS get_job_employee_count;
+CREATE PROCEDURE get_job_employee_count(IN id INT)
+BEGIN
+	SELECT COUNT(*)
+	FROM employee e
+	WHERE e.job_id = id;
+END $$
+DELIMITER ;
+CALL get_job_employee_count(1);
 ```