Oracle 19.24 + ASO + DirectMode
Hi I just applied Oracle 19.24 (Security Patch July 2024) to my database and the direct mode no longer work If I disable native encryption it works. Test case: $conn = New-Object Devart.Data.Oracle.OracleConnection('Direct=true;User Id=test;Password=***;Port=1521;Service
MyDac 12.3 and RAD Studio 12.2 Athens Inline Patch 1
MyDAC does not work with the latest RAD Studio 12.2 Athens Inline Patch 1. Can you please update the install file?
RAD Studio 12.2 Athens Inline Patch 1 / UniDAC 10.3
UniDAC 10.3 does not work with the latest RAD Studio 12.2 Athens Inline Patch 1.
The new forum is awful and totally unreadable.
Hello, The new forum is totally unreadable. - posts are mixed between components, - number of post about UniDac since the new forum started seems to no showing all posts (only few posts) , - the topics are not organized i table (ie no columns for viewers,
.NET 9 - devart.Data.Oracle.EFCore method not found
Updating everything for .NET 9.0 and suddenly I get the following error: System.MissingMethodException: 'Method not found: 'Microsoft.EntityFrameworkCore.Query.SqlExpressions.SqlConstantExpression Microsoft.EntityFrameworkCore.Query.SqlExpressionFactory.Constant(System.Object,
C++ Builder error: E2015 Ambiguity between 'Crjson::TJSONObject' and 'System::Json::TJSONObject'
I just moved one of my C++ Builder projects to RAD Studio 12.2 and UniDAC 10.3.2. I am getting the above error plus E2015 Ambiguity between 'Crjson::TJSONArray' and 'System::Json::TJSONArray'. I am only using TJSONObject and TJSONArray in this project,
After database upgrade from 19c to 23c, connection in Direct mode gives "NET: Invalid input arguments" error
Hello, A user has a database that was upgraded from 19c to 23c. When the database was on 19c, he could connect using our application (using ODAC in DIRECT mode). Then the database was upgraded to 23c, and now he gets the above error. He says that he can
EF7: issue with case/when in version 10.1.151.7 (ORA-00920 : invalid relational operator)
Hi, In version 10.1.151.7 a wrong query is generated. We currently use version 10.1.134.7 which doesn't have this issue. The generated query looks as follows (in bold the incorrect part): ---- SELECT "l".A "A", "l".B "B", (CASE WHEN "l".C THEN 2 ELSE
ORA-01745: invalid host/bind variable name when parameters are reused in the linq query version 10.0.1.134.7 & EF7
Using 10.0.1.134.7 & EF7 When in .net the same variable is used more than once in a linq query, the bind variable in the query is rendered the second with 2 time ':' thus ::p__query_varname eg. excerpt: qry = qry.Where(z => z.DidoDocDosVersies.Where(y
UniScript unterminated dollar-quoted string
I have a problem with Uniscript when running the command below CREATE OR REPLACE FUNCTION public.fin_fc_cte_integracao_fin() RETURNS trigger LANGUAGE 'plpgsql' AS $BODY$ DECLARE vFlgBaixado boolean; BEGIN IF (TG_OP = 'DELETE') THEN SELECT (CASE WHEN dat_bai
Wrong display/update of TIMESTAMP WITH TIMEZONE data in diect mode
For demo, PLS create a table CREATE TABLE TS_TEST ( ID NUMBER (9,0) NOT NULL, TS TIMESTAMP(6), TS_TZ TIMESTAMP(6) WITH TIME ZONE, TS_L_TZ TIMESTAMP(6) WITH LOCAL TIME ZONE ); ALTER TABLE TS_TEST ADD ( CONSTRAINT "_PK" PRIMARY KEY ( ID ) ); And insert
RAD Studio 12.2 Athens Inline Patch 1 / ODAC 13.3.0
ODAC 10.3 does not work with the latest RAD Studio 12.2 Athens Inline Patch 1. Starting Delphi 12.2 shows errors like this (german version): "Der Prozedureinsprungpunkt "@Idetheme@Utils@TIDEDialogRegistryServices@$bcctr$qqrv" wurde in der DLL "C:\Embarcadero\Studio\23_components\ODAC\Bin\Win32\oramigwizard290.dll"
Timestamp with TZ field date shifted +66 hours
Hello, Please connect as SYS with direct TCP/IP to an Oracle 19c database. Use an TOraQuery with the following SQL: select /*+first_rows*/ ORIGINATING_TIMESTAMP, HOST_ADDRESS, container_name, module_id, process_id, message_text from v$diag_alert_ext where
Update to 12.2 with C++Builder 12.0 not working
Hello support, I made an updaet tp 12.2 and got these errors. [C++ Error] Crtypes.hpp(230, 7): unknown type name '_DELPHI_CONST' [C++ Error] Crtypes.hpp(230, 29): cannot define or redeclare 'Int8' here because namespace 'Crtypes' does not enclose namespace
.NET 9 - Devart.Data.Oracle.EfCore - Discriminator issue with include
Hello Devart, When using discriminators in EF Core and then including navigational properties which aren't available on all discriminated types, only on specific derived types: var result = await ctx.Vehicles .Include(_ => ((Car)_).PossibleEngineTypes)
UniDac 9.4.0 cannot connect to SQL Server
I have been using UniDac for years and I routinely connect to Firebird 3 and SQL Server databases (often at the same time). I just updated from UniDac 9.3.0. to 9.4.0. Now I cannot connect to the same SQL Server databases I have been connecting to for
Ongoing problems with TIMESTAMP datatype
Hello, This problem with timestamps in the TZR format still exists in the latest version. https://forums.devart.com/viewtopic.php?t=36016 Similarly, I have had this request for years (the ability to configure time stamp format) https://forums.devart.com/viewtopic.php?f=5&t=44301&p=178343&hilit=tzr#p178343
Unhandled exception. System.ArgumentNullException: Value cannot be null. (Parameter 'expr')
Hi Devart team, I am facing an issue in my .NET 7 application connecting to an Oracle Database using Devart.Data.Oracle.EF library. When I try to query the parent table that is configured using table-per-type (TPT) I got the next error: Unhandled exception.
Unknown error in OLEDBAccess
We use the latest version of SDAC The program written as a service With several threads in Windows. Sometimes this address is announced and closed accidentally while working Assertion failure (D:\ProjectsClone2\Delphi\Dac\SqlServer\Source\OLEDBAccess.pas,
VirtualQuery DataMaping Unidac 10.0
Hi, I use the code below : try //---- Création TableP_MESURES := TUniQuery.Create(Self); try //---- Création WQ := TVirtualQuery.Create(Self); //---- Source de données TableP_MESURES.Connection := FicheModuleDonnees.Connection; WQ.SourceDataSets.Add(P_VLC,
.NET9 Ef Core 9.0.1+ Object reference not set to an instance of an object.
Hi, I'm getting Object reference not set to an instance of an object. from Microsoft.EntityFrameworkCore.Relational at pretty much each query. For example: await context.TV_USERS.AsNoTracking().Where(x => x.ID == Id).FirstOrDefaultAsync(ct); I'm using
Trail Period has expire, but I updated the license key and Still Fails
Trail Period has expire, but I updated the license key and Still Fails. TITLE: Microsoft SQL Server Management Studio ------------------------------ The test connection to the linked server failed. ------------------------------ ADDITIONAL INFORMATION:
Memory not released after closing TSmartQuery with LOBs
Hello, Regarding this issue, created about 1.5 years ago on the old forum: https://forums.devart.com/viewtopic.php?f=5&t=44418 Your latest answer is: We have reported it to Oracle but have not gotten an answer from them. Can you ask again? Have
Compiled query errors
Hello, After I 'v updated DB connector from version "10.1.134.7" to "10.1.151.7" , I started to get errors on compiled queries. I'm using EF7 on NET7. In the previous version, everything worked pretty well. Example of call: private static readonly Func<Model,
BREAKING CHANGE - Default Encrypt with Microsoft OLE DB-Driver 19 for SQL-Server
Hello I create a database connection with all standard parameters (TUniConnection.SpecificOptions) to MS SQL Server MyConnect := TUniConnection.Create; MyConnect.ProviderName := 'SQL Server'; MyConnect.Database := <DBName>; MyConnect.Username := <DBUser>;
Unidac 10.1 (in)compatibility issue with Delphi 12.1 in 64bits mode
Hello, We came across an issue while trying to use Unidac from packages compiled with Delphi 12.1 (Version 29.0.51961.7529) on 64bits windows platform. At launch, the package tries to resolve a symbol called __init_record_FILENAME, which, was apparently
Oracle-19-24 issue in DirectMode
Hi, We have the same issue: https://support.devart.com/portal/en/community/topic/oracle-19-24-aso-directmode Is there any forecast for the release of the official version? Could you give us the access to the pre-release build? Regards
PgDAC on MAcOs
Hi am testing your Demo Mobile program with Delphi Alexandria 11.3 and PgDAC Version 7.4.0 using Mac Pro Book M2 chip . In this Demo on postgres Schema fish when i use Greek language on Mac not appear correctly Mac Running Windows Running
Devart dotConnect for Oracle professional version
Hi, we're using version 8.4.437 for our oracle 12 connections and it worked well. Recently we tested on oracle 19c and we're getting this error: ORA-64219 invalid LOB locator encounter Could be of version of dotConnect? thanks
Using INTEGER PRIMARY KEY as 64 bit identity
I am using LiteDac 5.0.1 with Delphi 2007 and I am trying to use an auto-incrementing primary key defined as INTEGER PRIMARY KEY. The field takes values much larger than MaxInt but when I try to read the data in with a tLiteQuery it thinks the field is
TScSMTPClient.AuthenticationType no longer available?
Hi, today I upgraded my SecureBridge from version 10.4.1 to the recently released 10.6.0. When I went to compile my project I found that the TScSMTPClient.AuthenticationType property is no longer available, so I can't define an authentication type before
Remove Transaction
Hello, i am creating at runtime a update transaction based on the edit form : Var FUpTrans: TIBCTransaction; procedure OnFormCreate; begin FUpTrans:= TIBCTransaction.Create(AOwner); <-- AOwner = Form FUpTrans.Active := False; FUpTrans.DefaultCloseAction
Invalid SQL when ordering on a calculated boolean field: "ORA-00920: invalid relational operator"
We are experiencing malformed SQL when ordering on a calculated boolean field. This is an example of the invalid SQL: SELECT "c".ID, "c".NAME "Brand", (CASE WHEN ( SELECT COUNT(*) FROM MODELS "m0" WHERE "m0".CAR_ID = "c".ID) > 1 THEN 1 ELSE 0 END) "HasMoreThenOneModel",
Error when writing to database
Driver does not support this function State:IM001, Native:0.Origin: [Microsoft][ODBC Driver Manager] even though we purchased and applied the license, when we attempt to use it to write to our database it connects perfectly but we keep getting this error
NTDLL.DLL error when calling mstable.open, from an inherited form
Hi All, Using SDAC 10.3 and Delphi 11.3: I have a form, with 2 MsTable, which it has inherited from a standard form. On the standard, the Connection is pointing to a DB module with the MSConnection, but no tablename. In the inherited form, I set the tablename
dbExpress 6.1.0 possible regression
Hello, After updating our Delphi 11.3 application from the 6.0.3 of dbExpress to 6.1.0 for Firebird (v. 4.0.4) a problem occurred: Sample code: Query.SQL.Text := 'select * from TableX order by KeyField'; Query.Open; Query.First; // not needed; only for
Robert Davis
Is the issue with NexusDB provider fixed yet? I'm using the most current trial and it won't work. Says I need to recompile the NexusDBProvider. What is the problem? I'm running Delphi Professional 11.2 w/Update 2 (Alexandria). I'm not going to upgrade
UniDac 64-Bit MySQL
When linking a 64-Bit C++ project with MySQL UniDac support we get the following error, Unable to open file 'myprovider280.lib' To correct the problem, we have to copy, Devart\UniDAC\Lib\Win64\myprovider280.a to Devart\UniDAC\Lib\Win64\myprovider280.lib
InvalidCastException with value types and logging applied to the DbContext
Hi, We are using Microsoft.EntityFrameworkCore 7.0.15 and Devart.Data.Oracle.EFCore 10.2.0.7. Some of our queries use value types in the where clause but don't work when we enable logging for the DbContext. I have a attached a small project which reproduces
[bug] auto-where by RefreshRecord
After update from 7.0.1 to 7.4.0 started misidentifying where-statement and by RefreshRecord joins WHERE once more, instead of an additions! PgQuery.KeyFields := 'r_id';
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