帝国CMS自定义列表查询SQL语句，怎么从第N条开始查询

统计记录：select count(*) as total from [!db.pre!]ecms_news where id>(select id from [!db.pre!]ecms_news order by id desc limit 10,1) and checked=1

查询记录：select * from phome_ecms_news where checked=1 order by newstime desc

从第10条是开始！