摘要： 绑定默认值脚本--update pay_group_item set Statistic=0 where statistic is null--alter table pay_group_item add constraint DF_pay_group_item_Statistic default (0) for Statistic--alter table pay_group_item add constraint DF_pay_group_item_Statistic default (getdate()) for Statistic-----///判断表纯在并删除表if exists(s 阅读全文