select top 1 ID from Net_dictionary,其中top1 ID指的是什么?

select top 1 ID from Net_dictionary,其中top1 ID指的是什么? select top 10 * from (select top 40 * from a order by id asc sql语句中参数乘法select top 4 *from UserInfowhere ID not in(select select id,name from student where id in ( select id from sco id指的是什么 select ** from A where A.id in (select id from B where ****) select id from (select id from pedigree group by number havi 同一个ID指的是什么 SELECT COUNT(*) FROM Users WHERE Id={0} AND LoginPwd = '{1}' mysql select * from lsdl_user where id in (1,2,3,4,5)中in()最多 请问sql="select * from 招聘信息 order by id select count(*) as total from 'test' order by id desc