SHOW FULL COLUMNS FROM `tb_university` [ RunTime:0.004855s ]
select distinct city,a.id_news,a.title_news,a.content_news,a.detail_news,a.time_news,a.Descrip_news,a.id_univ,a.id_clss,a.ctry_news,a.cuniv_news,a.cmajr_news,a.univrank_news,a.gpa_news,c.univ_name,c.univ_ename,c.univ_abbname
from tb_news a, tb_univ_collegeinfo c
where a.id_univ =c.id
and (a.type_news='succ' ) and a.ctry_news in (9/1) and univrank_news >0 order by time_news desc,id_news desc limit 0,20 [ RunTime:0.024420s ]
select id_clss as class_cc
,cname_clss as cname_cc
,cate_clss as cate_cc
from tb_classes
order by cate_cc desc,order_clss desc [ RunTime:0.009203s ]
select id_clss as class_cc
,cname_clss as cname_cc
,cate_clss as cate_cc
from tb_classes
order by cate_cc desc,order_clss desc [ RunTime:0.007625s ]