parent_id = #{id} select id, discuss_content, option_range, sort, option_content, option_detail, number, create_time, update_time, delete_flag, public_discuss_id, parent_id, level, selected from jczz_topics select * from jczz_topics where deleted_flag = 0 SELECT jt.id, jt.discuss_content, jt.option_range, jt.sort, jt.option_content, jt.option_detail, jt.number, jt.create_time, jt.update_time, jt.delete_flag, jt.public_discuss_id, jt.parent_id, jt.LEVEL, ( SELECT jut.selected FROM jczz_user_topics jut WHERE jut.topics_id = jt.id AND jut.user_id = #{userId} ) selected FROM jczz_topics jt and jt.id = #{id} and jt.discuss_content = #{discussContent} and jt.option_range = #{optionRange} and jt.sort = #{sort} and jt.option_content = #{optionContent} and jt.option_detail = #{optionDetail} and jt.number = #{number} and jt.create_time = #{createTime} and jt.update_time = #{updateTime} and jt.delete_flag = #{deleteFlag} and jt.public_discuss_id = #{publicDiscussId} and jt.parent_id = #{parentId} and jt.level = #{level} and jt.delete_flag = 0