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Thread: Error reading TDFconnection.Params.Strings



Permlink Replies: 1 - Last Post: Sep 2, 2017 9:38 AM Last Post By: Jeff Overcash (... Threads: [ Previous | Next ]
Leonardo Maia

Posts: 1
Registered: 11/30/14
Error reading TDFconnection.Params.Strings
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  Posted: Sep 1, 2017 9:47 PM
Hi, a have a greate problem !

I have a DataSnapServer with 2 ServerModules...with 2 public methods... and 1 TFDConnection to each ServerModule...

When I call these remote methods, (it´s not call Databases, only need to calculate a value), this error appear !!!

Error reading TDFconnection.Params.Strings: Access Violation at address 00000000 in module....

Please.. I need a help !!!

Jeff Overcash (...

Posts: 1,529
Registered: 9/23/99
Re: Error reading TDFconnection.Params.Strings
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  Posted: Sep 2, 2017 9:38 AM   in response to: Leonardo Maia in response to: Leonardo Maia
Leonardo Maia wrote:
Hi, a have a greate problem !

I have a DataSnapServer with 2 ServerModules...with 2 public methods... and 1 TFDConnection to each ServerModule...

When I call these remote methods, (it´s not call Databases, only need to calculate a value), this error appear !!!

Error reading TDFconnection.Params.Strings: Access Violation at address 00000000 in module....

Please.. I need a help !!!


Read of access 00000000 means you are trying to access a variable you haven't
created yet.

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Jeff Overcash (TeamB)
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Helpful Answer (5 pts)
Correct Answer (10 pts)

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