select id, name, create_by, create_time, update_by, update_time, deleted from sys_knowledge insert into sys_knowledge name, create_by, create_time, update_by, update_time, deleted, #{name}, #{createBy}, #{createTime}, #{updateBy}, #{updateTime}, #{deleted}, update sys_knowledge name = #{name}, create_by = #{createBy}, create_time = #{createTime}, update_by = #{updateBy}, update_time = #{updateTime}, deleted = #{deleted}, where id = #{id} delete from sys_knowledge where id = #{id} delete from sys_knowledge where id in #{id}