如何在mysql工作台中创建存储过程？

Question

我知道微软的SQL服务器，我认为这段代码不包含错误。但Mysql thow一个exent，我不能undendant。是任何人都可以解释这对我和 请，给我的MySQL函数，视图，存储过程实例的网站名称

CREATE PROCEDURE spInsertEmployee 
(
Employee_Name nvarchar(20), 
Employee_Surname nvarchar(20), 
Department_Name nvarchar(20) 
) 
BEGIN 
declare Department_Id int; /*error*/ 
select Id into Department_Id from tblDepartment where  tblDepartment.Department_Name=Department_Name; 
insert into tblVeri(Employee_Name,Employee_Surname,Department_Id)  values(Employee_Name,Employee_Surname,Department_Id); 
END /*error*/ 

Answer 1

必须为参数定义IN。

DELIMITER $$ 

CREATE PROCEDURE spInsertEmployee 
(
IN Employee_Name nvarchar(20), 
IN Employee_Surname nvarchar(20), 
IN Department_Name nvarchar(20) 
) 
BEGIN 
declare Department_Id INT; 

select Id into Department_Id from tblDepartment WHERE tblDepartment.Department_Name=Department_Name; 
insert into tblVeri(Employee_Name,Employee_Surname,Department_Id)  VALUES(Employee_Name,Employee_Surname,Department_Id); 

END;