dbExpress Driver upgrade and Driver Trouble

[kskimkey]

1. Can we upgrade dbExpress driver for Oracle from version 4.40 to 4.50 ?
License Number : CRDBO-01235

2. Connection error : An error in a particular PC

NET: Access violation at address 02748F71 in module 'dbexpoda40.dll'. Read of address 00000008

cfConnection.DriverName := 'dbexpressOracle' ;// 'Oracle Direct by Core Lab';
cfConnection.GetDriverFunc := 'getSQLDriverORADirect';
cfConnection.LibraryName := 'dbexpoda40.dll';
cfConnection.VendorLib := 'dbexpoda40.dll';

cfConnection.Params.Clear;
cfConnection.Params.Add('DriverName=dbexpressOracle' );
cfConnection.Params.Add('BlobSize=-1');
cfConnection.Params.Add('ErrorResourceFile=');
cfConnection.Params.Add('Database= '+ hostip +':'+ hostport +':'+ DatabaseName ) ;
cfConnection.Params.Add('LocaleCode=0000');
cfConnection.Params.Add('Password='+ Passowrd );
cfConnection.Params.Add('Oracle TransIsolation=ReadCommited');
cfConnection.Params.Add('User_Name='+ UserName );
cfConnection.Params.Add('RoleName=Normal' );
cfConnection.Params.Add('LongStrings=True' );
cfConnection.Params.Add('EnableBCD=True' );
cfConnection.Params.Add('InternalName=' );
cfConnection.Params.Add('UseQuoteChar=False' );
cfConnection.Params.Add('FetchAll=True' );
cfConnection.Params.Add('CharLength=0' );
cfConnection.Params.Add('Charset=' );
cfConnection.Connected := true ; <= exception

Help me.
Delphi : 2007 Win32 version
dbExpress driver version : dbexpoda40.dll
dbExpress driver function : getSQLDriverORADirect
OS Version : Windows xp profesionall with service pack 2, and 3

http://replygun.tistory.com/135

[bork]

Hello

If you have a valid license then you can login to our site: http://secure.devart.com/ and download the latest versions of available products.

Try the following code to connect to Oracle in the Direct mode:

Code: Select all

  cfConnection.DriverName := 'DevartOracleDirect' ;// 'Oracle Direct by Core Lab';
  cfConnection.GetDriverFunc := 'getSQLDriverORADirect';
  cfConnection.LibraryName := 'dbexpoda40.dll';
  cfConnection.VendorLib := '';

  cfConnection.Params.Clear;
  cfConnection.Params.Add('DriverName=DevartOracleDirect' );
  cfConnection.Params.Add('BlobSize=-1');
  cfConnection.Params.Add('ErrorResourceFile=');
  cfConnection.Params.Add('Database= '+ hostip +':'+ hostport +':'+ DatabaseName ) ; 
  cfConnection.Params.Add('LocaleCode=0000');
  cfConnection.Params.Add('Password='+ Passowrd ); 
  cfConnection.Params.Add('Oracle TransIsolation=ReadCommited');
  cfConnection.Params.Add('User_Name='+ UserName ); 
  cfConnection.Params.Add('RoleName=Normal' );
  cfConnection.Params.Add('LongStrings=True' );
  cfConnection.Params.Add('EnableBCD=True' );
  cfConnection.Params.Add('InternalName=' );
  cfConnection.Params.Add('UseQuoteChar=False' );
  cfConnection.Params.Add('FetchAll=True' );
  cfConnection.Params.Add('CharLength=0' );
  cfConnection.Params.Add('Charset=' );
  cfConnection.Connected := true ;

[kskimkey]

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purchase product list
mysql - developer license number is CRDBM-01157.
oracle - developer license number is CRDBO-01235.

upgrade help me plase.

[Devart]

Dear kskimkey,

Your subscriptions expired in 2009. We emailed your login info. To update your licenses please renew subscriptions at http://www.devart.com/dbx/oracle/ordering.html and http://www.devart.com/dbx/mysql/ordering.html

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