当前页:currentPage
每页显示条数:pageSize
总记录数:count
总页数:count%pagesize==0?count/pageSize:count/pageSize+1
或者总页数:(count-1)/pageSize+1
SELECT *
FROM (SELECT ROWNUM AS rn, t.*
FROM emp t
WHERE 条件
AND ROWNUM <= currentPage*pageSize) table_temp
WHERE table_ temp.rn >= (currentPage-1)*pageSize;