1.Sqlserver数据库连接
<connectionStrings>
<add name="Conn" connectionString="Provider=MSDAORA;Data Source=demo;User ID=sa;Password=123456;" providerName="System.Data.OracleClient"/>
</connectionStrings>
2.Oracle数据库连接
<connectionStrings>
<add name="Conn" connectionString="server=.;database=demo;uid=sa;pwd=123456" providerName="System.Data.SqlClient"/>
</connectionStrings>
3.MySql数据库连接
<connectionStrings>
<add name="Conn" connectionString="host=127.0.0.1;Port=3306;Database=mysql;uid=sa;pwd=12346" providerName="MySql.Data.MySqlClient"/>
</connectionStrings>
4.Acces数据库连接
<connectionStrings>
<add name="Conn" connectionString="Provider=Microsoft.Jet.OLEDB.4.0; Data Source={0}App_Data/demo.mdb" providerName="System.Data.OleDb"/>
</connectionStrings>5.SQLite数据库连接
<connectionStrings>
<add name="Conn" connectionString="host=127.0.0.1;Port=3306;Database=mysql;uid=sa;pwd=12346" providerName="MySql.Data.MySqlClient"/>
</connectionStrings>
