一个站点兼容多个版本的程序集配置，以Oracle.DataAccess.dll为例
<runtime>
<assemblyBinding xmlns="urn:schemas-microsoft-com:asm.v1">
<dependentAssembly>
<assemblyIdentity name="Oracle.DataAccess"
publicKeyToken="89B483F429C47342"
culture="neutral" />
<bindingRedirect
oldVersion="2.111.6.20"
newVersion="2.111.6.0" />
</dependentAssembly>
</assemblyBinding>
</runtime>
