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  • mysql repair data 语句

    1. 这条语句主要是用来修复一个表中的数据 , 在另一个统计表中没有统计时,进行修改统计表的操作
    update expert_count ec inner join ( select sum(e.EFFECT_SCORE) es_count, sum(e.ATTITUDE_SCORE) as_count, sum(e.PROMOTE_REASONABLE_SCORE) pro_count, sum(e.PRICE_REASONABLE_SCORE) pri_count, sum(e.ENVIRONMENT_SCORE) env_count, count(e.effect_score) count_sum, expert_id from evaluation e group by expert_id ) count_result on ec.expert_id = count_result.expert_id set ec.received_evaluation_count = count_result.count_sum , ec.EFFECT_SCORE = count_result.es_count, ec.ATTITUDE_SCORE = count_result.as_count, ec.PROMOTE_REASONABLE_SCORE = count_result.pro_count, ec.PRICE_REASONABLE_SCORE = count_result.pri_count, ec.ENVIRONMENT_SCORE = count_result.env_count ;

      

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  • 原文地址:https://www.cnblogs.com/ytfcz/p/3533136.html
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