开通历史库存查询

请备份数据库执行以下语句：

use isszmv9
go
delete from t_sys_system where sys_var_id = ‘histroystock_query’
INSERT INTO t_sys_system(sys_var_id, sys_var_name, sys_var_value) 
  VALUES(‘histroystock_query’, ‘启用历史库存查询’ , ‘1’);