DateTimeOffset.Date does not correctly truncate time in dotConnect for PostgreSQL
Hello, I am working on upgrading my company's application, based on dotConnect for PostgreSQL, from EF6 to EF Core. We have been using multiple methods from the DbFunctions class, many of which were removed in EF Core. From my understanding, DateTimeOffset.Date
UniDAC DBF Provider Insert Into Temporary Table
SELECT * into #AA from XYZ gives an error. How can this be done?
PostgreSQL version 17
Did somebody already test UniDac 10.3.x with the latest PostgreSQL version 17.0? Everything ok or are there any known problems? Regards Christian
Trial Period expired
Hello! We have been using the ODBC driver for SalesForce (SQL Server) for almost a year and it has started in the last 24 hours giving the trial period expired error. Our license is valid until 2026, has anyone experienced this before?
Error Connecting Through DSN
I'm trying to connect to Shopify through a 32-bit DSN in Windows 10, using the Devart ODBC driver for Shopify. The owner of the site created a custom app and gave it all permissions, and got an Admin API Access Token, which he shared with me. The Devart
TUniStoredProc fails when connection has parameters
Hi, I have simple UniStoredProc it works fine if I don't define any parameters to connection. But when I add 2 parameters to uniconnection UniConnection1.macros.Add('false','0'); UniConnection1.macros.Add('true','1'); I get error [Zen][ODBC Client Interface][LNA][Zen][SQL
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
PostGreSQL/10.3.0/BLOB
Hi, I have updated to Unidac 10.3.0 and I've a problem with the code below : //---- Sql - Sauvegarde des lignes existantes LQ.Sql.Text := 'SELECT MAT_ID,INT_DEB,DIM_EXTENSION,DIM_DATE,DIM_SOURCE,DIM_LIBELLE,DIM_FILENAME,DIM_ID,DIM_ORIGINAL FROM T_DOC_INTER_MAT
Log für TScSMTPClient verfügbar
I use SecureBridge - TScSMTPClient in Delphi 12.2 to send e-mails. It works very well. Is there a way (and an example) how I can log the connection setup, sending and disconnection, similar to a logger? Best regards Gerd
Unidac UniQuery clone access violation
When I use a TUniQuery and perform a CloneCursor using postgres, If I pass "True" as the reset parameter, an access violation error occurs. Attached are the database and the demo file as an example.
Add a field named index to the DBF table
There is a dbf table with a foam structure. It is necessary to add a field with the name index. Variants UniQuery->SQL->Text ="ALTER TABLE \""+System::Ioutils::TPath::GetFileNameWithoutExtension(OpenDialog->FileName)+"\" ADD COLUMN &fldname CHAR(10);";
Issue Unigui / SDAC
I have a problem that occurs with Unigui with SDAC I have two forms, both have a grid connected to a Query (TMSQuery to be exact). I open a popup and select a record, but when I close it, the first form record always moves to the first record. 1- Prepare
Passing parameters to TUniStoredProc without SELECT privilege
Hello. I have MySQL database with some of the stored procedures for accessing data in it. The only global privilege enabled is EXECUTE, others are disabled. I'm trying to call a stored procedure in MySQL database with the help of TUniStoredProc using
Continuous MFA Prompts
Highlights: Linux Server / MySQL / MariaDB / PHP 7.4.34 (upgrading soon!) Windows Client (current version) Connection Type: TCP/IP with SSH and MFA (prompt to my phone) Trial version Issue: I connect just fine and can see everything. However, when I do
Postgres: Performance-Issues after updating from UniDAC 9.4.0 to 10.2.1
Hello, we massive perfomance issues after updating to your newest version. For example: TUniTable (default settings), TUniConnection (already connected), Table with 621 Records - Version 9.4.0: Open returns after ~25ms - Version 10.2.1: Open returns after
Salesforce ODBC forgets about it's license every few months?
I own a valid license and am using it on a Windows 2022 Server running on AWS. It mostly works, but every few moths it seems the driver loses the license and I get errors like this when running queries through my Microsoft SQL linked server setup: ```
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
PostGres reserved Word
Hi, I'have a table with field INT1,INT2,INT3. On Oracle if I worte SELECT * FROM MyTable WHERE (INT2 = :INT2) it work fine but in postgres params.count = 0, INT2 is a reserved word in Posgres. It Works if I change the query in Format('SELECT * FROM MyTable
SecureBridge: Prevent File Creation with TScSFTPServer
I am uploading files with a SFTP Client to a TScFTPServer, but I want to process the stream directly without creating a file alongside it. I tried overriding OnWriteFile, but then an empty file gets created, which I want to avoid. It seems like OnOpenFile
DIRECT Mode fails with "Net: error 99" if a TYPE is modified between uses in a SELECT
Hello, Using the attached demo project with the latest version of ODAC and Delphi. You'll have to enter your own user/pass/server. The bug happens on any Oracle version. After connecting in direct mode, a script runs which does the following: 1) Creates
New BOOLEAN datatype not supported with Oracle 23ai client
Hello, I am using the latest version of ODAC and Delphi. When I connect to an Oracle 23ai database, using an Oracle 23ai client, and I select (using TSmartQuery) from a table that has a column of datatype BOOLEAN (for example: Select * from user_domain_cols),
UniDac with Quickbooks QODBC - Enterprise
I am trying to use the QODBC driver to create a "simple" report for Positive Pay for the bank using Delphi, UniDac, and QODBC. I can connect to the QB DB, but opening the BillPaymentChecks table only returns ONE record. Presumably the top/first record.
Connecting to Oracle Autonomous instances with Unidac
Hello, We are using Unidac in Delphi 11 to connect to Oracle Autonomous instances in Direct mode but we can't get it to work. If we give "adb.region.oraclecloud.com" as the server and valid user/password credentials, we receive the following error: ora-03113
UniDac DBF Direct Connection - PACK Table
In the UniDac documentation, in the native DBF provider section a mention is made that PACK-ing of DBF tables (files) is supported. Searching the source code I came upon the TDBFDBase class which implements the PackTable method. I tried to use it by creating
UnpreparedExecute not set for migrations
Hello, I have ran into issue with dotConnect for PostgreSQL with EF Core. After adding a custom script to a migration, i get a Devart.Data.PostgreSql.PgSqlException with a message "cannot insert multiple commands into a prepared statement". I have the
Unidac - MSSQL - Linux
Hi everyone I am migrating a REST application (DMVC Framework) that uses Unidac to access a MS SQL Server 2022. When executing a query with data containing accented characters, all of them are replaced by "?". When compiled and executed on Windows, the
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",
Ora error when filtering/ordering on a calculated boolean field: "ORA-00933: SQL command not properly ended"/"ORA-00920: invalid relational operator"
We are experiencing malformed SQL when ordering/filtering 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 "m" WHERE "m".CAR_ID = "c".ID) > 1 THEN 1 ELSE 0 END)
Salesforce ODBC - null-able columns marked as not null?
Your ODBC driver reports some columns as not null-able and then sends rows containing null values for them: Calendar.Name DuplicateRule.Language EntityDefinition.LastModifiedById FeedComment.HasEntityLinks FlowDefinitionView.LastModifiedDate Folder.Name
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
SDAC Connection Pooling with TWebModule in Linux environment
We are trying to evaluate whether we can, and exactly how, we can use connection pooling with TWebModule in a Linux env (Apache specifically). We have essentially stripped all threading from our application as it does not seem to play well under Linux.
Assertion failure - Devart on Delphi 10.2 Tokyo
Hello, I am having trouble using Devart to connect to PostgreSQL. I am currently using Delphi 10.2 Tokyo and C++ Builder 10.2 Update 2. The error message is: Assertion failure (D:\Projects\Delphi\Dac\PostgreSql\Source\PgClasses.pas, line 4195). I would
Delphi TMSStoredProc parameter issues
Hello, we are replacing ADO with SDAC in our application. I cannot get one thing work.. myAdvStoredProcedure := TMSStoredProc.Create(nil); myAdvStoredProcedure.StoredProcName := 'GetCustomerTest'; myAdvStoredProcedure.Params.Clear; myAdvStoredProcedure.Params.CreateParam(ftInteger,
SQLite binaries for Linux
Hi, We are developing an application using .NET 8 and EF Core. When installing dotConnect there are sqlite3 binaries only for Windows. Do you also provide binaries for Linux? Cheers, Paul
UniDAC SQLite Float type issue on Windows ARM virtual maschine
Hello! I am working since years on a Mac (M1) with VM-Tool Parallels within a Windows ARM version. Recently I have a problem with updating any float values in the database. It's really strange. If I want to update 1 field with type "float", "double",
Unidac + Firebird: error if unicode is used in SQL query
With UniDac 9.4 (demo), Delphi 11 and Firebird 4 If I use some characters in a query I get a Dynamic SQL Error SQL error code = -206 Attached a "working" example! It's my fault or a bug? Thanks Nicola
Entity Framework Error
Hi, I am trying to update the schema through ORM, however I got the below error, it seems the connection is good, please advise. EF version: 6.1.3 VS version: 2022
dotConnect for Quickbooks: All of a sudden my App no longer connects and will not reconnect.
How do I reconnect my ADO.NET fir QB provider?
Devart license not found on new laptops
We have an issue where the following exception is thrown: "License not found. Please view "Licensing" topic in dotConnect for SQLite documentation for details or contact Devart technical support." and System.Data.Entity.Core.ProviderIncompatibleException:
New User: Following EntityiDAC PDF - Issues
I am trying to follow the demo in the EntityDAC pdf using a sql server. I am to this step: "Then select the EntityConnection component, specify the path to the database in the ConnectionString property and set other properties as follows:" I am populating
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