use yxposv10
go
IF (select 1 from t_sys_system where sys_var_id = 'pos_max_sale_qty') = 1
BEGIN
update t_sys_system set sys_var_value = '100000' where sys_var_id = 'pos_max_sale_qty'
END
ELSE BEGIN
insert into t_sys_system (sys_var_id,sys_var_name,sys_var_value,is_changed,sys_ver_flag)
values ('pos_max_sale_qty','系统变量pos_max_sale_qty','100000','否','1');
END