select tjrq,cc,ch,hwmc,pldm,zaiz,fz='',fzdm,fjjm,dz='',dzdm,djjm,yrkdm,yckdm,ygnjy,xrkdm,xckdm,gnjy,sgnjy from sjjy_bl_gn where tjrq>='2017.09.01' and tjrq<='2017.09.05' order by tjrq为什么加上最后的order by tjrq就统计不出来了,
没看到问题,应该可以啊