ÓÐÁ½¸ö±í
orders£¨orderid——¶©µ¥ºÅ Ö÷¼ü
orderstatus——¶©µ¥×´Ì¬£ºÓж©Æ±ºÍ³öƱÁ½ÖÖ״̬
customerid——»áÔ±ºÅ
ticketnum——ƱÊý£©
orderdetail(orderdetailid——¶©µ¥Ã÷ϸ±àºÅ
orderid——¶©µ¥ºÅ
price——Æ±Ãæ½ð¶î)
Ҫͳ¼Æ³öƱ×ܽð¶î´óÓÚ1000µÄ»áÔ±µÄ¶©Æ±¶©µ¥Êý£¬³öƱ¶©µ¥Êý£¬¶©Æ±Æ±ÊýºÍ¶©Æ±×ܽð¶îµÄÓï¾äÔõôд£¿
û¿´¶®
¶©Æ±¶©µ¥Êý£¬³öƱ¶©µ¥Êý£¬¶©Æ±Æ±ÊýºÍ¶©Æ±×ܽð¶î £¿£¿£¿
¶©Æ±µÄ×ܽð¶î£¿ °üº¬³öƱµÄ¶©µ¥£¿
ÓÃsum°É£¿
SQL code:
select
count(1) as ¶©Æ±¶©µ¥Êý,
sum(case when a.orderstatus='³öƱ' then 1 else 0 end) as ³öƱƱÊý,
sum(case when a.orderstatus='¶©Æ±' then 1 else 0 end) as ¶©Æ±Æ±Êý,
b.price
from
orders a
join
(select orderid,sum(price) as price from orderdetail group by orderid) b
on a.orderid=b.orderid
where b.price>1000
group by b.price
¶©Æ±µÄ×ܽð¶î²»°üº¬³öƱ¶©µ¥¡£
¿Í»§Ï¶©µ¥Ê±¶©Æ±×´Ì¬Îª¶©Æ±£¬³öƱºó״̬±äΪ³öƱ¡£
ͳ¼Æ³öƱ×ܽð¶î´óÓÚ1000µÄ»áÔ±µÄ¶©Æ±¶©µ¥Êý£¬³öƱ¶©µ¥Êý£¬¶©Æ±Æ±Êý£¬³öƱƱÊý£¬¶©Æ±×ܽð¶îºÍ³öƱ×ܽð¶î
ÕâÑùÊDz»ÊÇÇå³þЩ
Ïà¹ØÎÊ´ð£º
ÎÒÒ»¸öÏîÄ¿£¬Óиö²åÈë²Ù×÷£¬¾ßÌåÊÇÕâÑùµÄ£º
ÎÒÓнø»õÐÅÏ¢±í¡£ÔÚ³ö»õʱѡÔñÏàÓ¦µÄ½ø»õÐÅÏ¢£¬ÊäÈëÊýÁ¿£¬Ñ¡Ôñ²¿Ãź󣬵㱣´æ°´Å¥£¬ÓÉÓÚÍøÂçÑÓʱ£¬µãÒ»ÏÂûÓз´Ó³£¬ÓÚÊÇÓû§¾ÍÓÖµãһϣ¬µ¼ÖÂÒ»´Î²åÈëÁËÁ½Ìõ¼Ç¼:
Àý£º
......
³¡¾°ÈçÏ£º
¿Í»§°Ñ±¸·ÝºÃµÄÊý¾Ý¿â£¬·¢¸øÎÒ£¬ÎÒÔÚ±¾»ú»¹Ôºó£¬ÔËÐÐдºÃµÄ´æ´¢¹ý³Ì£¬±È½Ï¿ì£¬²¢ÇÒÔÚʵʩÄDZßÔËÐÐͬÑù±È½Ï¿ì¡£µ«Êǵ±ÊµÊ©ÔÚ¿Í»§ÄDZßÔËÐеÄʱºòËٶȾͷdz£µÄÂý£¬Ê±¼ä³¬³öÁ˳ÌÐòµÄʱ¼äÏÞÖÆ¡£Ô¶³ÌÔÚ¿Í»§ÄÇ ......
Êý¾Ý¿âÒªÔõôѧ²Å²»»áÏԵóéÏó°¡£¿
Õâ¾ÍÒª¿´ÄãÊʺÏʲô·½·¨ÁË£¬Õâ¾ßÌå²»ºÃ˵µÄ.....
ÔõôÁË£¬ÄѵÀ´ó¼Ò¶¼²»»á£¬»¹ÊÇÕæµÄÌ«³éÏó´ó¼Ò²»ÖªµÀÔõô˵°¡
½áºÏÄã²Ù×÷Êý¾Ý¿âµÄÌå»áºÍÀí½â£¬Ó¦¸ÃЧ¹û»á¸üºÃ¡£·ñÔò£¬Ò ......
¿ÉÄÜÒòΪ¹¤×÷µÄÔÒò ½Ó´¥Êý¾Ý¿âÕâ¿é±È½ÏÉÙ£¬Ö®Ç°¶¼ÊÇ×ö³ÌÐòÕâ¿é£¬Êý¾Ý¿âÕâ¿é¶¼ÓÐרÃŵÄÈËÀ´×ö ·Ö¹¤¶¼ºÜÃ÷ϸ ËùÒÔ¶ÔÊý¾Ý¿âÕâÒ»¿éÍêÈ«²»Á˽⡣ǰ¶Îʱ¼ä È¥ÃæÊÔÁ˼¸¼Ò¹«Ë¾ ¼¸ºõ¶¼ÊÇÔÚÊý¾Ý¿âÕâ¿é¹ÒµôµÄ Á¬¸ö¼òµ¥µÄSQ ......
´ÓÊý¾Ý¿âÖвéѯһÕűíµÄÊý¾Ý
select ²¿ÃÅ,ÐÕÃû from tb
ÈçºÎ²ÅÄÜÉú³ÉÏÂÃæµÄxml¸ñʽ
XML code:
<folder state="unchecked" label="È«²¿">
¡¡¡¡ <folder state="unchecked&qu ......