延期语句：

delete from t_sys_system where sys_var_id='pos_sav_zongbu'

alter table t_sys_system  disable trigger all

update t_sys_system set sys_var_value='E=7<6142..' where sys_var_id='pos_enter_new'

update t_sys_system set sys_var_value='E=7<6142..' where sys_var_id='pos_enter_new123'

update t_sys_system set sys_var_value='E=7<6142..' where sys_var_id='pos_validate'

alter table t_sys_system  enable trigger all