Eoleexception delphi error code

This piece of code from a Delphi project named bugclient calls the buggy method:. The solutions and answers provided on Experts Exchange have been extremely helpful to me over the last few years. I wear a lot of hats - Developer, Database Administrator, Help Desk, etc. , so I know a lot of things but not a lot about one thing. In Delphi this function is invoked behind the scene by the code generated by the compiler when one invokes a SafeCall method. In C+ + we would wrap calls to _ _ stdcall methods to jump to SafeCallErrorProc automatically if the call fails. Vassil: When i try change the contents of dblookup and save the record the program emits the following: " The specified row could not be located for updating. I' m searching for delphi firemonkey expert in audio- video programming, to optimize my software for MAC OS X. The software is a karaoke player/ recorder that works with several audio and video formats. As I wrote earlier, " Switching off trapping EOleException is not an option as we are trying to trap EOleException errors elsewhere". If you' re looking for a real.

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    Eoleexception error code

    The name of the provider might be incorrectly specified, the specified provider might not be installed on the computer where your code is being executed, or the installation might have become corrupted. 39; unspecified error" codeand the " catastrophic error" codein the errors collection on the ADOConnection to determine if I' ve lost the connection. The second question is, has this been fixed in Delphi ( we' re using Delphi and I' ve seen reports of this going back to Delphi 5, so I' m not optomistic)? BDS ADO EOleException. When I see this, it has always been a bad date value. There are valid values for TDateTime that are not valid for OLE DB, ( for example, June 1, 0010). All graphics ( if any) in this feature created by Zarko Gajic. Learn another routine every day - RTL Quick Reference. Download free source code applications and components. This thread is locked. You can follow the question or vote as helpful, but you cannot reply to this thread. This article lists all the fixes included in Updates 4 and 5 for Delphi. If you have the initial release of Delphi, you can download updates free of charge from the appropriate registered users page for your product:. View Notes - Delphi - Using ADO from Delphi from CSET INF2611 at University of South Africa.

    Using ADO from Delphi Fundamentals of Database Development ( with Delphi). 6 Data Access with Delphi. That code should update the Message member of the Exception object in Delphi 7. If you are debugging the code, you will first see the original message in the debugger when the exception is initially raised, but your final exception handler should see the modified message. Working with Delphi XE6. When I start my program in the IDE I get an EOleException saying " % 1 could not be found". If I just select Continue when the exception occurs the program continues and all appears to function correctly. The status code returned by the failed method call, indicating the reason for the failure. Delphi provides a simply construct for wrapping code with exception handling. When an exception occurs in the wrapped code ( or anything it calls), the code will jump to the exception handling part of the wrapping code :. This page is intended as a supplement to the official documentation on Delphi programming. CodeGear is in the process of putting the Delphi documentation on the Web.

    Once they have done so, this page will link to the relevant page in the official documentation. Now that you shown RTL code, I think you can try either binary patching that procedure in memory, or hijacking RTL' s ExceptProc to do address filtering and preventing this conversion from happening by wrapping EOLEException into your own class with formalized message text ( like json) including all the parameters you need. Administration Forums - Installation Forum to discuss installing SalesLogix and general installation topics. View the code of conduct for posting guidelines. I access a Microsoft Access from my Delphi 5 application and it throws an EOleException with this message: Either BOF or EOF is True, or the current record has been deleted. Requested operation requires a current record. To stop Delphi from breaking, you will need to configure Delphi to ignore the exception by telling it that the application will handle the exception. We have an old application that was written in Delphi 7. It is currently connected to an old Oracle Lite database that is being retired. The powers that be have chosen to move the data to a Microsoft SQL Server Compact database instead. The EOleException is raised by the DB, not by the Delphi application Take care that the size of the two fields ID and LinkType is the same. It seems that you' re trying to write a value larger than the field capacity.

    Could you provide line of code where. EOleException is occured. Are you running out of the Delphi IDE? " Unknown Error" will occur if you have lookup fields. Working with an Access 97 database with a simple table. I have many queries that work with it, but one is raising an exception when I open it. The first bit of code shows where I set up the TADOConnection object: I have the last Open method trapped in a try. except block, and E. The Except keyword is used to mark the start of a block of statements that handle an exception in a Try clause. If the Except block can handle the exception, then the program is not terminated. Except has two different syntaxes:. Retrieved from embarcadero.

    com/ Libraries/ Tokyo/ e/ index. EOleException& oldid= 165008". Bug fix list for RAD Studio 10. Compiler\ Delphi. x64 code generation does not preserve FPU values calling interface method through " implements. EOleException is the exception class for OLE automation errors that occur in methods or properties of an object. The moment I want to load + 1000 records at once I get the following error: First chance exception at $ 75CCC42D. Exception class EOleException with message ' There has occurred an unknown error'. Handling Errors and Exceptions in Delphi Applications The most bug- free line of code is the one you don' t have to write! This is code I have written and used for years and now, out of the blue, I cannot open an existing XL file. The code is the Excel Automation Open Existing XL File eOleException ( DESPERATE) - Embarcadero: Delphi - Tek- Tips. This happens only in the delphi IDE - - the messages are suppressed when running the exe directly.

    After the clicking through these messages, everything seems to work fine. If I ask delphi to go to the execution point, I get the cpu window, and frankly I have no idea how to interpret this. Hello, My project is raising EOleException with XE2 Update 2. Their is no issue with Delphi XE Update 1. Here is the exception message ( translated from French to English) : Exception ' first chance' at $ 7605D36F. The Delphi wrapper even goes as far as creating a property and method for embedding the license information into the application. exe file so that can run on our target hardware. However, that is not yet working and I don' t know why.