I want to convert this query from mssql to mysql

Question

  CREATE PROC spGetAdmin

    @UserName nvarchar(50)
  AS 
SELECT * FROM Admin WHERE UserName=@UserName

Answer 1

Try like this

DELIMITER //
CREATE PROCEDURE spGetAdmin
(
IN User_Name VARCHAR(50)
)
BEGIN
   SELECT * FROM Admin WHERE UserName=User_Name;
END //
DELIMITER ;

Answer 2

Check this link to create procedure in mysql.

CREATE PROCEDURE IN MYSQL

Here as reference suggest your query should be like following.

CREATE PROCEDURE spGetAdmin 
(
   IN UserName varchar(64)
) 
BEGIN 
    SELECT * FROM Admin WHERE UserName=UserName;
END; 

Thanks..