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- 45度凝视 2019-02-19 10:23关注
原始数据如下:
select * from test.t_test t;
select t.cpn_name as `单位名称`, sum(if(t.device_name='夜视仪', t.total, 0)) as `夜视仪`, sum(if(t.device_name='水壶', t.total, 0)) as `水壶`, sum(if(t.device_name='警戒带', t.total, 0)) as `警戒带`, sum(if(t.device_name='称重器', t.total, 0)) as `称重器`, sum(if(t.device_name='路障', t.total, 0)) as `路障`, sum(if(t.device_name='防爆毯', t.total, 0)) as `防爆毯`, sum(if(t.device_name='发电机', t.total, 0)) as `发电机` from test.t_test t group by t.cpn_name;
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