流通盘:=capital;十天换手:=sum(v/capital*100,10)>2.5;{如果这个2.5换成20表示换手20%,你这2.5如果是已经百分比后自己乘100换算} 去st:=if(namelike('s'),0,1)and if(namelike('*'),0,1);去停牌:=dyna**(17)>0;xg:流通盘 and 十天换手 and 去st and 去停牌;
select d**tinct classno from student select*from course where couname like '%技术%' select couname,teacher from course where schooltime like '%5-6节%' select*from stucou where stuno between '00000001'and...