SELECT A.µ¥ºÅ, SUM(²¹°×²ËÊý) AS ²¹°×²ËÊý, SUM(²¹ÆäËû»õÎïÊý) AS ²¹ÆäËû»õÎïÊý from Ö÷±í AS A LEFT JOIN ( SELECT µ¥ºÅ, CASE WHEN EXISTS(SELECT * from Ã÷ϸ±í WHERE T.µ¥ºÅ = µ¥ºÅ AND »õÎïÃû³Æ = '°×²Ë') THEN 1 ELSE 0 END AS ²¹°×²ËÊý, CASE WHEN NOT EXISTS(SELECT * from Ã÷ϸ±í WHERE T.µ¥ºÅ = µ¥ºÅ AND »õÎïÃû³Æ = '°×²Ë') THEN 1 ELSE 0 END AS ²¹ÆäËû»õÎïÊý from Ã÷ϸ±í AS T WHERE µ¥ºÅ LIKE '%J%' GROUP BY µ¥ºÅ ) AS B ON A.µ¥ºÅ NOT LIKE '%J%' AND LEFT(B.µ¥ºÅ,3) = A.µ¥ºÅ where ²¹°×²ËÊý>2 GROUP BY A.µ¥ºÅ AND ²¹°×²ËÊý>2 ÎÞ²âÊÔÊý¾Ý²»¸ÒËæ±ã˵»° ÕæÊÇ,¿´»¨ÑÛÁË.
where ²¹°×²ËÊý>2
--
and ²¹°×²ËÊý>2
ÊÔÊÔ UP
°¥... ÇëÎÊÄãµÄÌõ¼þ where ²¹°×²ËÊý>2 ÊÇAµÄ»¹ÊÇBµÄ?? ÊDz»ÊÇÓ¦¸Ãд³É where A.²¹°×²ËÊý>2 ?
ÒòΪÄãµÄ B.²¹°×²ËÊý>2 ÊÇûÓÐÊý¾ÝµÄ. CASE WHEN EXISTS(SELECT * from Ã÷ϸ±í WHERE T.µ¥ºÅ = µ¥ºÅ AND »õÎïÃû³Æ = '°×²Ë') THEN 1 ELSE 0 END AS ²¹°×²ËÊý Â¥Ö÷ÄãÄܲ»Äܰѱí½á¹¹ÅªÀ´°¡£¬ÕâÈÃÎÒÃÇÔõô½