select p.id comperitorId,p.compcorp competitorName,

sum(case when c.kindname = ‘ATM‘ then c.num else 0 end) atm,

sum(case when c.kindname = ‘CRS‘ then c.num else 0 end) crs,

sum(case when c.kindname = ‘VTM‘ then c.num else 0 end) vtm,

sum(case when c.kindname = ‘清分机‘ then c.num else 0 end) sorter,

sum(case when c.kindname = ‘软件‘ then c.num else 0 end) software,

sum(case when c.kindname = ‘其他‘ then c.num else 0 end) other,

m.iscommunication iscommunication

from compproduct c

join competitor p on c.competitor_id=p.id

join (select f.custid,t.companyid,t.iscommunication from technologycompany t join technology_flow f on f.id=t.flowid) m on c.competitor_id=m.companyid and c.cust_id=m.custid

where c.cust_id=‘7649‘

group by p.id,c.competitor_id,p.compcorp,m.iscommunication

原文：http://www.cnblogs.com/lxjshuju/p/7086628.html