SELECT date_format(createTime,'%Y-%m-%d') createTime
from t_zx_sqzx
where communityId='8' GROUP BY date_format(createTime,'%Y-%m-%d')
DESC
![图片说明](https://img-ask.csdn.net/upload/201509/10/1441849698_218829.jpg)
这是从数据库读取出的数据,怎么取第2第3条数据,或者其他条数据