天堂2套装:select girl from China_city age='16-19' and bg='beautiful'

select girl from China_city age='16-19' and bg='beautiful' select from where like select *from 部系表 select sum(*) from...where..... select count(*) from 学生 select * from table1 where id in (select id from table2)， SELECT SUM(工资) FROM 职工 select * from v$bgprocess 是什么意思 The Girl From Ipnema the girl from lpanma