Is it possible to use two versions of assembly at the same time?If possible ex

Is it possible to use two versions of assembly at the same
time?If possible explain with code?

Question Posted / kunchamprasad

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Is it possible to use two versions of assembly at the same time?If possible explain with code?..

Answer / sachin

Off course Krishna is right it is called as side by side
execution
<Configuration>
<runtime>
<assemblyIdentity name="ABCD" publicKeyToken="Sometoken"
culture="neutral" />

<bindingRedirect
oldVersion="1.0.0.0-99999.99999.99999.99999"
newVersion="1.0.1445.38584" />

<codeBase version="1.0.1445.38584" href="C:\Program
Files\TPA\ABCD.dll" />

</dependentAssembly>
</runtime>
<Configuration>

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Is it possible to use two versions of assembly at the same time?If possible explain with code?..

Answer / krishna

It is possible. I think it is called as side by side
execution. But i don't konow the code. If any one know
please write.

Is This Answer Correct ?

3 Yes

0 No

Is it possible to use two versions of assembly at the same time?If possible explain with code?..

Answer / uma

OfCource sachine ,what u had written is correct,

if u adding System.Web.ui namespace, Namespace contain more
than one dll also,that Each dll has its own version and
they are now runnig in same time.

<add assembly........> is one dll with version xyz....

in the below config file there are 8 dll which has its own
versions runnig at the same time

<compilation debug="true">
<assemblies>
<add assembly="System.Core, Version=3.5.0.0,
Culture=neutral, PublicKeyToken=B77A5C561934E089" />
<add assembly="System.Web.Extensions,
Version=3.5.0.0, Culture=neutral,
PublicKeyToken=31BF3856AD364E35" />
<add assembly="System.Data.DataSetExtensions,
Version=3.5.0.0, Culture=neutral,
PublicKeyToken=B77A5C561934E089" />
<add assembly="System.Xml.Linq, Version=3.5.0.0,
Culture=neutral, PublicKeyToken=B77A5C561934E089" />
<add assembly="System.Web.Extensions.Design,
Version=3.5.0.0, Culture=neutral,
PublicKeyToken=31BF3856AD364E35" />
<add assembly="System.Design, Version=2.0.0.0,
Culture=neutral, PublicKeyToken=B03F5F7F11D50A3A" />
<add assembly="System.Windows.Forms,
Version=2.0.0.0, Culture=neutral,
PublicKeyToken=B77A5C561934E089" />
</assemblies>
</compilation>