INSERT INTO extracurricular_exercises_message (id_,extracurricular_exercises_reply_id_,user_id_,role_,content_,create_time_,parent_id_)
VALUES(#{id},#{extracurricularExercisesReplyId},#{userId},#{role},#{content},NOW(),#{parentId})
UPDATE extracurricular_exercises_message
parent_id_ = #{parentId},
user_id_ = #{userId},
role_ = #{role},
id_ = #{id},
content_ = #{content},
extracurricular_exercises_reply_id_ = #{extracurricularExercisesReplyId},
WHERE id_ = #{id}
DELETE FROM extracurricular_exercises_message WHERE id_ = #{id}