SELECT top 28 person_info.person_info_user_id,person_info.person_info_xingming,person_info.person_info_age,person_info.person_info_sex_example,person_jiaoyu.person_jiaoyu_xueli_example,person_jiaoyu.person_jiaoyu_zhuanye_name,person_gengxin.person_gengxin_indete FROM person_info,person_jiaoyu,person_gengxin ORDER BY person_gengxin.person_gengxin_id DESC
Select * From (SELECT person_info.person_info_user_id,person_info.person_info_xingming,person_info.person_info_age,person_info.person_info_sex_example,person_jiaoyu.person_jiaoyu_xueli_example,person_jiaoyu.person_jiaoyu_zhuanye_name,person_gengxin.person_gengxin_indete FROM person_info,person_jiaoyu,person_gengxin) as tmpTable ORDER BY person_gengxin.person_gengxin_id DESC
写错误点,呵呵 ORDER BY person_gengxin_id DESC
SELECT person_info.person_info_user_id, person_info.person_info_xingming, person_info.person_info_age, person_info.person_info_sex_example, person_jiaoyu.person_jiaoyu_xueli_example, person_jiaoyu.person_jiaoyu_zhuanye_name, COUNT(person_gengxin.person_gengxin_id), person_gengxin.person_gengxin_date FROM person_info,person_jiaoyu,person_gengxin WHERE person_gengxin.person_gengxin_user_id=person_info.person_info_user_id AND person_gengxin.person_gengxin_user_id=person_jiaoyu.person_jiaoyu_user_id GROUP BY person_info.person_info_user_id, person_info.person_info_xingming, person_info.person_info_age, person_info.person_info_sex_example, person_jiaoyu.person_jiaoyu_xueli_example, person_jiaoyu.person_jiaoyu_zhuanye_name, person_gengxin.person_gengxin_id, person_gengxin.person_gengxin_date
HAVING COUNT(person_gengxin.person_gengxin_id)=28 ORDER BY person_gengxin.person_gengxin_id DESC我这么写一个都没查出来
SELECT top 28 person_info.person_info_user_id,person_info.person_info_xingming,person_info.person_info_age,person_info.person_info_sex_example,person_jiaoyu.person_jiaoyu_xueli_example,person_jiaoyu.person_jiaoyu_zhuanye_name,person_gengxin.person_gengxin_date FROM person_info,person_jiaoyu,person_gengxin WHERE person_gengxin.person_gengxin_user_id=person_info.person_info_user_id AND person_gengxin.person_gengxin_user_id=person_jiaoyu.person_jiaoyu_user_id ORDER BY person_gengxin.person_gengxin_id DESC",connectionhaole
ORDER BY person_gengxin_id DESC
person_info.person_info_xingming,
person_info.person_info_age,
person_info.person_info_sex_example,
person_jiaoyu.person_jiaoyu_xueli_example,
person_jiaoyu.person_jiaoyu_zhuanye_name,
COUNT(person_gengxin.person_gengxin_id),
person_gengxin.person_gengxin_date FROM person_info,person_jiaoyu,person_gengxin WHERE person_gengxin.person_gengxin_user_id=person_info.person_info_user_id
AND
person_gengxin.person_gengxin_user_id=person_jiaoyu.person_jiaoyu_user_id GROUP BY person_info.person_info_user_id,
person_info.person_info_xingming,
person_info.person_info_age,
person_info.person_info_sex_example,
person_jiaoyu.person_jiaoyu_xueli_example,
person_jiaoyu.person_jiaoyu_zhuanye_name,
person_gengxin.person_gengxin_id,
person_gengxin.person_gengxin_date
HAVING COUNT(person_gengxin.person_gengxin_id)=28 ORDER BY person_gengxin.person_gengxin_id DESC我这么写一个都没查出来