select * from stu_goal_info and student_id = #{stuGoalInfo.studentId} and homework_info_id = #{stuGoalInfo.homeworkInfoId} and goal_info_id = #{stuGoalInfo.goalInfoId} and correct_status = #{stuGoalInfo.correctStatus} order by id desc SELECT * FROM stu_goal_info WHERE id = #{id} select distinct goal_info.*,course_info.name as course_name,course_section.title AS course_section_name, l.id as stuGoalInfoId, l.student_id, l.correct_status, l.p_answer, l.p_score, l.s_answer, l.s_score, l.r_answer, l.r_score, l.e_answer, l.e_score, l.n_answer, l.n_score, l.comment from goal_info left join course_info on goal_info.course_id = course_info.id left join course_section ON goal_info.course_id = course_section.course_id AND goal_info.course_section_id = course_section.id left join (select a.* from stu_goal_info a, (select goal_info_id,max(id) as id from stu_goal_info where stu_goal_info.student_id = #{studentId} GROUP BY goal_info_id) AS b where a.id = b.id) as l on goal_info.id = l.goal_info_id goal_info.course_id = #{courseId} and goal_info.publish_flag = 1 UPDATE stu_goal_info SET student_id = #{studentId}, homework_info_id = #{homeworkInfoId}, goal_info_id = #{goalInfoId}, goal_mark = #{goalMark}, correct_status = #{correctStatus}, p_answer = #{pAnswer}, p_score = #{pScore}, s_answer = #{sAnswer}, s_score = #{sScore}, r_answer = #{rAnswer}, r_score = #{rScore}, e_answer = #{eAnswer}, e_score = #{eScore}, n_answer = #{nAnswer}, n_score = #{nScore}, comment = #{comment}, create_date = #{createDate}, update_date = #{updateDate} WHERE id = #{id} DELETE FROM stu_goal_info WHERE id = #{id}