1.Log into CAD database with dsecs user
2.Select cout(*) as num, a.sjdbh from t_cjd a where TO_CHAR(a.cjkssj,’yyyy-mm’)=TO_Char(sysdate,’yyyy-mm’) gourp by a.sjdbh order by cout(*) desc
3. Select a.sldbh,a.jjkssj from t_sld a, t_cjd b where a.sjdbh=b.sjdbh and TO_CHAR(b.cjkssj,’yyyy-mm’)=TO_Char(sysdate,’yyyy-mm’) and TO_CHAR(a.jjkssj,’yyyy-mm’)<TO_Char(sysdate,’yyyy-mm’)