TCP Provider: An existing connection was forcibly closed by the remote host.

Discussion of open issues, suggestions and bugs regarding SDAC (SQL Server Data Access Components) for Delphi, C++Builder, Lazarus (and FPC)
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na9tech
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Joined: Fri 22 Jan 2016 08:57
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TCP Provider: An existing connection was forcibly closed by the remote host.

Post by na9tech » Fri 22 Jan 2016 09:00

Dear Sir/Mam
Hello
I am ALi Asghar developer manager of NanoTechnic Company.
We Have a database application that we write this application with delphi 7(sdac 3) and Sql2000 from 2004.
at the last years we update our Delphi cpmpiler to Delphi XE7(With Sdac 6.11.23 professional) and Sql Server 2008/2012
But Now he Have some critical error on our application.

I capture error with MadException error handler and this is result:

exception number : 1
exception class : EMSError
exception message : TCP Provider: An existing connection was forcibly closed by the remote host.
------------------------------------------------------------------------------------------------
exception number : 1
exception class : EMSError
exception message : TCP Provider: The semaphore timeout period has expired.
-------------------------------------------------------------------------------------------------
this errors occur suddenly and our application halt.

please help us to resolve this errors
thanks
Nano Technic Group

azyk
Devart Team
Posts: 1057
Joined: Fri 11 Apr 2014 11:47
Location: Alpha Centauri A

Re: TCP Provider: An existing connection was forcibly closed by the remote host.

Post by azyk » Tue 02 Feb 2016 09:05

Please try to compose a small test sample that is correctly executed in SDAC 3, but leads to the specified errors in SDAC 6.11.23 . Include the scripts for creating the test tables and send the sample to andreyz*devart*com .

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