select id, content, create_time from t_text_content and content = #{content} where id = #{id} where id in #{id} SELECT ttc.id, ttc.content, ttc.create_time,q.id question_id, q.permanent_id from t_question q,t_text_content ttc where q.info_text_content_id = ttc.id and q.id in #{id} insert into t_text_content content, create_time, #{content}, #{createTime}, update t_text_content content = #{content}, create_time = #{createTime}, where id = #{id} delete from t_text_content where id = #{id} delete from t_text_content where id in #{id}