SELECT REPLACE(REPLACE(country,'市话',''),'国内长途','') AS country,SUM(cost) AS aa
FROM file201206
GROUP BY REPLACE(REPLACE(country,'市话',''),'国内长途','') order by aa
FROM file201206
GROUP BY REPLACE(REPLACE(country,'市话',''),'国内长途','') order by aa
153
2528
248

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