New UniDAC version 4.0 is available for download now.

Discussion of open issues, suggestions and bugs regarding UniDAC (Universal Data Access Components) for Delphi, C++Builder, Lazarus (and FPC)
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Devart
Site Admin
Posts: 3974
Joined: Tue 26 Oct 2004 13:51

New UniDAC version 4.0 is available for download now.

Post by Devart » Mon 19 Sep 2011 09:56

Dear users,

New UniDAC version 4.0 is available for download now.
In this version:
  • Embarcadero RAD Studio XE2 is supported
  • Application development for 64-bit Windows is supported
  • FireMonkey application development platform is supported
  • Support of master/detail relationship for TVirtualTable is added
  • OnProgress event in TVirtualTable is added
  • TDADataSetOptions.SetEmptyStrToNull property that allows inserting NULL value instead of empty string is added
  • Bug with processing transaction when connection is lost is fixed
MS Access data provider
  • Exclusive access to databases in MSAccess provider is added
Adaptive Server Enterprise data provider
  • Ability to set ApplicationName in the ASE provider is added
  • The AnsiNull option in the ASE provider is added
Oracle data provider
  • Bug with UniLoader for Number(1,0) data type is fixed
  • Bug with Int64 data type for UniLoader in Oracle provider is fixed
PostgreSQL data provider
  • Bug with SQL query following an empty SQL query is fixed
SQLite data provider
  • Loading the sqlite3 library for Linux in SQLite provider is fixed
  • Bug with Table that contains "." in SQLite provider is fixed
Devart development team
http://www.devart.com/unidac
Last edited by Devart on Thu 13 Oct 2011 16:54, edited 1 time in total.

dennisyu
Posts: 3
Joined: Thu 25 Aug 2011 03:52

How to do an upgrade to UniDAC

Post by dennisyu » Tue 20 Sep 2011 06:18

I have UniDAC 3.7 pro edition installed in Delphi 2010.
Would you tell me how to upgrade to this ver. 4.0 ?
Do I need to uninstall 3.7 then install 4.0? Thanks.

AlexP
Devart Team
Posts: 5530
Joined: Tue 10 Aug 2010 11:35

Post by AlexP » Tue 20 Sep 2011 08:26

Hello,

You need to download the new version from our website secure*devart*com, uninstall the previous version, and install the new one.
Last edited by AlexP on Wed 18 Apr 2012 08:40, edited 1 time in total.

burdian
Posts: 29
Joined: Wed 19 Nov 2008 19:25

Post by burdian » Wed 21 Sep 2011 08:40

It fails to extract files from unidac40src.exe with password valid for UniDAC 3.7. How we can get new password?

Best regards
Branko

AlexP
Devart Team
Posts: 5530
Joined: Tue 10 Aug 2010 11:35

Post by AlexP » Wed 21 Sep 2011 09:01

Hello,

You should contact our Sales department at sales*devart*com to get a password to access the new version of the Source Code edition.

dennisyu
Posts: 3
Joined: Thu 25 Aug 2011 03:52

Conditions to do upgrade

Post by dennisyu » Wed 21 Sep 2011 14:34

I think conditions to do this upgrade is: you must have a qualified UniDAC subscription.
From the email received when I purchase UniDAC, there is a line:
"Note: you have one year UniDAC subscription starting from this date."
If you're out of this period, I think they won't allow you to do upgrade.

AlexP
Devart Team
Posts: 5530
Joined: Tue 10 Aug 2010 11:35

Post by AlexP » Wed 21 Sep 2011 15:03

Hello,

When we release a new major version of our components, we change the password for the archive with sources. You can get this password from our Sales department.

AnHa
Posts: 8
Joined: Wed 09 Feb 2011 13:42

Post by AnHa » Thu 22 Sep 2011 06:19

Was the NexusDB provider removed? It is not in the source and D7 package.

AndreyZ

Post by AndreyZ » Thu 22 Sep 2011 13:33

We didn't include NexusDB to the latest UniDAC 4.0.1 by accident. This mistake was caused by the fact that NexusDB doesn't support RAD Studio XE2 yet. We are sorry for the inconvenience. We will fix this problem in the next UniDAC build. Please send your license number to andreyz*devart*com , and I will send you UniDAC 4.0.1 with included NexusDB.

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