select id, parentid, title, content, sort, create_time from by_familyedu and parentid = #{parentid} and title = #{title} and content = #{content} and sort = #{sort} where id = #{id} insert into by_familyedu parentid, title, content, sort, create_time, #{parentid}, #{title}, #{content}, #{sort}, #{createTime}, update by_familyedu parentid = #{parentid}, title = #{title}, content = #{content}, sort = #{sort}, create_time = #{createTime}, where id = #{id} delete from by_familyedu where id = #{id} delete from by_familyedu where id in #{id}