<add name="northwind" connectionString="Data Source=.\SQLEXPRESS;integrated security=true;database=northwind"/>
<add name="northwind" connectionString="Data Source=.\SQLEXPRESS;AttachDbFilename="C:\SQL Server 2000 Sample Databases\NORTHWND.MDF";Integrated Security=True;Connect Timeout=30;User Instance=True"/>
请问为什么第一个连不上数据库,第二个就可以?
<add name="northwind" connectionString="Data Source=.\SQLEXPRESS;AttachDbFilename="C:\SQL Server 2000 Sample Databases\NORTHWND.MDF";Integrated Security=True;Connect Timeout=30;User Instance=True"/>
请问为什么第一个连不上数据库,第二个就可以?
现在好了 ,是SQL Server Express中尚未安装northwind