SELECT * FROM vip_group_student_course_price WHERE id_ = #{id} SELECT * FROM vip_group_student_course_price ORDER BY id_ INSERT INTO vip_group_student_course_price (vip_group_id_,student_id_,online_classes_unit_price_,offline_classes_unit_price_,payment_price_) VALUES(#{vipGroupId},#{studentId},#{onlineClassesUnitPrice},#{offlineClassesUnitPrice},#{paymentPrice}) INSERT INTO vip_group_student_course_price (vip_group_id_,student_id_,online_classes_unit_price_,offline_classes_unit_price_,payment_price_) VALUE (#{data.vipGroupId},#{data.studentId},#{data.onlineClassesUnitPrice},#{data.offlineClassesUnitPrice},#{data.paymentPrice}) UPDATE vip_group_student_course_price vip_group_id_ = #{vipGroupId}, id_ = #{id}, offline_classes_unit_price_ = #{offlineClassesUnitPrice}, online_classes_unit_price_ = #{onlineClassesUnitPrice}, student_id_ = #{studentId}, payment_price_ = #{paymentPrice}, WHERE id_ = #{id} DELETE FROM vip_group_student_course_price WHERE id_ = #{id} SELECT * FROM vip_group_student_course_price ORDER BY id_ SELECT COUNT(*) FROM vip_group_student_course_price SELECT * FROM vip_group_student_course_price WHERE vip_group_id_=#{vipGroupId} AND student_id_=#{studentId}