查看SELECT @@VERSION
发现是
Microsoft sql Server 2008 R2 (SP2) - 10.50.4000.0 (X64) Jun 28 2012 08:36:30 copyright (c) Microsoft Corporation ExpressEdition with Advanced Services (64-bit) on Windows NT 6.1 <X64> (Build 7601: Service Pack 1) (Hypervisor)
这个版本不能超过10个G 的数据，开发板又不能超过180天。
重新装了一个企业版
Microsoft sql Server 2008 R2 (RTM) - 10.50.1600.1 (X64) Apr 2 2010 15:48:46 copyright (c) Microsoft Corporation Enterprise Edition (64-bit) on Windows NT 6.1 <X64> (Build 7601: Service Pack 1)
试一下
卸载好麻烦，折腾了一天
