SELECT * FROM student_pre_registration WHERE id_ = #{id} SELECT * FROM student_pre_registration ORDER BY id_ INSERT INTO student_pre_registration (id_,music_group_id_,user_id_,phone_,user_name_,gender_,current_grade_,current_grade_num_,current_class_,subject_first_,subject_second_,is_allow_adjust_,kit_purchase_method_,create_time_) VALUES(#{id},#{musicGroupId},#{userId},#{phone},#{userName},#{gender},#{currentGrade},#{currentGradeNum},#{currentClass},#{subjectFirst},#{subjectSecond},#{isAllowAdjust},#{kitPurchaseMethod},#{createTime}) UPDATE student_pre_registration music_group_id_ = #{musicGroupId}, user_id_ = #{userId}, user_name_ = #{userName}, id_ = #{id}, current_grade_ = #{currentGrade}, current_grade_num_ = #{currentGradeNum}, gender_ = #{gender}, subject_first_ = #{subjectFirst}, phone_ = #{phone}, subject_second_ = #{subjectSecond}, current_class_ = #{currentClass}, is_allow_adjust_ = #{isAllowAdjust}, kit_purchase_method_ = #{kitPurchaseMethod}, create_time_ = #{createTime}, WHERE id_ = #{id} DELETE FROM student_pre_registration WHERE id_ = #{id} SELECT spr.*,case when sr.id_ is null then false else true end is_registered_,s1.name_ subject_first_name_,s2.name_ subject_second_name_ FROM student_pre_registration spr left join subject s1 on s1.id_ = spr.subject_first_ left join subject s2 on s2.id_ = spr.subject_second_ left join student_registration sr on spr.music_group_id_ = sr.music_group_id_ and spr.user_id_ = sr.user_id_ and spr.music_group_id_ = #{musicGroupId} and spr.is_allow_adjust_ = #{isAllowAdjust} and (spr.subject_first_ = #{subjectId} or spr.subject_second_ = #{subjectId}) and (spr.phone_ like concat('%',#{name},'%') or spr.user_name_ like concat('%',#{name},'%') or spr.user_id_ like concat('%',#{name},'%')) and spr.is_allow_adjust_ = #{isAllowAdjust} ORDER BY spr.id_ SELECT COUNT(spr.id_) FROM student_pre_registration spr and spr.music_group_id_ = #{musicGroupId} and spr.is_allow_adjust_ = #{isAllowAdjust} and (spr.subject_first_ = #{subjectId} or spr.subject_second_ = #{subjectId}) and (spr.phone_ like concat('%',#{name},'%') or spr.user_name_ like concat('%',#{name},'%') or spr.user_id_ like concat('%',#{name},'%')) and spr.is_allow_adjust_ = #{isAllowAdjust} SELECT * FROM student_pre_registration WHERE user_id_ = #{userId} and music_group_id_ = #{musicGroupId} SELECT * FROM student_pre_registration WHERE phone_ = #{phone} and music_group_id_ = #{musicGroupId} SELECT * FROM student_pre_registration WHERE music_group_id_ = #{musicGroupId}