摘要：
select t1.* from coal_installed_capacity t1where NOT EXISTS (select * from coal_installed_capacity t2 where t2.company_name = t1.company_name and left 阅读全文
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摘要：
select t1.* from coal_installed_capacity t1where NOT EXISTS (select * from coal_installed_capacity t2 where t2.company_name = t1.company_name and left 阅读全文
|