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【问题描述】*：显示无效的列名 match_status，mysql正常，麻烦哥哥们给看看

SELECT
CASE
WHEN age >=0 AND age <= 10 THEN '0-10'
WHEN age > 10 AND age <= 20 THEN '10-20'
WHEN age > 20 AND age <= 30 THEN '20-30'
WHEN age > 30 AND age <= 40 THEN '30-40'
WHEN age > 40 AND age <= 50 THEN '40-50'
WHEN age > 50 AND age <= 60 THEN '50-60'
WHEN age > 60 AND age <= 70 THEN '60-70'
WHEN age > 70 AND age <= 80 THEN '70-80'
WHEN age > 80 AND age <= 90 THEN '80-90'
WHEN age > 90 AND age <= 100 THEN '90-100'

                END  AS match_status,count(1)
               FROM table_name
               
            GROUP BY match_status