我正在使用带有错误消息的registerusers存储过程，当我执行结果时，我收到一条错误消息：'MySQL说：文档
#1064 - You have an error in your SQL syntax; check the manual that corresponds to your MySQL server version for the right syntax to use near /*declaring local variable*/
declare checkfirstnamecount int;
declare checklastn' at line 10'
这是我的存储过程：
DELIMITER go
Create procedure registerusers(
Out UserID tinyint(11),
IN iFirstName varchar(30),
IN iLastName varchar(30),
IN iPassword varchar(30),
IN iEmailAddress varchar(30),
IN iSalt varchar(40),
IN iRoleID varchar(1))
BEGIN
/*declaring local variable*/
declare checkfirstnamecount int;
declare checklastnamecount int;
declare checkpasswordcount int;
delcare checksaltcount int;
declare checkroleidcount int;
declare checkemailcount int;
declare checkexistingemailaddress varchar(30);
/*checking the email address for one count*/
select count(emailaddress) into checkemailcount
from users
where emailaddress = iEmailaddress;
/*checking the password for one count*/
select count(Password) into checkpasswordcount
from users
where Password = iPassword;
/*checking the email address for one count*/
select count(FirstName) into checkfirstnamecount
from users
where FirstName = iFirstName;
/*checking the last name for one count*/
select count(LastName) into checklastnamecount
from users
where LastName = iLastName;
/*checking the salt for one count*/
select count(salt) into checksaltcount
from users
where salt = iSalt;
/*checking the roleid for one count*/
select count(RoleID) into checkroleidcount
from users
where RoleID = iRoleID;
/*checking the email address for one count for if it exists*/
select emailaddress into checkexistingemailaddress
from users
where emailaddress = iEmailaddress;
/*checking for firstname if the user forgot to fill out the first name*/
If(checkfirstnamecount!=1) then
SIGNAL SQLSTATE '45000'
SET MESSAGE_TEXT = 'Fill out the First Name ';
/*checking for Lastname if the user forgot to fill out the last name*/
Elseif(checklastnamecount!=1) then
SIGNAL SQLSTATE '45000'
SET MESSAGE_TEXT = 'Fill out the Last Name';
/ 检查密码是否未填写 / Elseif（checkpasswordcount！= 1）然后
SIGNAL SQLSTATE '45000'
SET MESSAGE_TEXT = 'Fill out the password';
/ 检查盐是否填写 / Elseif（checksaltcount！= 1）然后
SIGNAL SQLSTATE '45000'
SET MESSAGE_TEXT = 'Salt is not found';
/*check if the roleid is not fill out*/
Elseif(checkroleidcount!=1) then
SIGNAL SQLSTATE '45000'
SET MESSAGE_TEXT = 'RoleID is not found';
Elseif(checkemailcount!=1) then
SIGNAL SQLSTATE '45000'
SET MESSAGE_TEXT = 'Fill out the email address';
/*checking if the emailaddress already exists in the table*/
Elseif(iEmailaddress=checkexistingemailaddress ) then
SIGNAL SQLSTATE '45000'
SET MESSAGE_TEXT = 'Email Address already exists';
Else
insert into users(
FirstName,
LastName ,
Password ,
EmailAddress ,
Salt ,
RoleID
)
Values
(
FirstName,
LastName ,
Password ,
EmailAddress ,
Salt ,
RoleID
);
set UserID = last_insert_id();
end if;
End
go
DELIMITER ;