我想获取事件id为event_id ='NGO102' or event_id ='NGO103' or event_id ='NGO109' or event_id ='NGO111'的数据where event_date >= '2017-03-31 00:00:00' AND event_date <= '2018-04-01 00:00:00'
`.*, `ngo`.`title` AS `ngo_title`, `ngo`.`money` AS `ngo_money`, `ngo`.`time` AS `ngo_time`, `ngo`.`love` AS `ngo_love`, `ngo`.`rating` AS `ngo_rating`, `ngo`.`ngo_id` = `in_the_field_jobs`.`<
我想从两个不同的表中获取数据,一个表包含学生总数,另一个表包含特定的学生信息,如何获得我想要显示的name , code, totalstudent and no.of ngo student的学生数量a.name as name, a.school_code as CODE, b.COUNT (ngo_student_name) as total_student ngo_student as a
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