Question : Need MySQL version of MSSQL code

Please help with conversion to MySQL, thanks in advance.

Code Snippet:

         
           
           
             UPDATE Category
SET    
    Path = 
      CASE
          WHEN Inserted.ParentID IS NULL THEN '.' 
          ELSE ParentCategory.Path
          END + CAST(Inserted.Id AS varchar(10)) + '.'
FROM        Inserted INNER JOIN
                      Category ON Inserted.Id = Category.Id 
                      LEFT OUTER JOIN
                      Category AS ParentCategory ON Category.ParentCategoryId = ParentCategory.Id

           
         

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Answer : Need MySQL version of MSSQL code

                       
             CREATE TRIGGER tttttt AFTER INSERT ON xxx
FOR EACH ROW BEGIN
UPDATE Category SET Path =
CONCAT(IF(NEW.ParentID IS NULL,'.' ,ParentCategory.Path),CAST(NEW.Id AS char(10)) , '.')
FROM Category ON Inserted.Id = Category.Id 
LEFT JOIN Category AS ParentCategory ON Category.ParentCategoryId = ParentCategory.Id
WHERE Category.Id = NEW.Id  
END;

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