Migratig from FibPlus
Hi I have a FibDataSet with CachedUpdate activated. and this code: Trans := Consulta.Transaction; Trans.Active := true; Consulta.Open; Trans.Active := false; when I close the transaction, the DataSet state is dsBrowse and all the data are still in DataSet.
Multiple dataset problem
Hi, I use TMSStoredProc and SP has multiple datasets. Besides, SP has some business logic and use Cursor to handle the logic. I tested to insert the records into physical table instead of #temptable in SP. I found it doesn’t insert any records into physical
How to move to a new computer?
I need to move the QuickBooks ODBC driver to a new computer. What is the process to do that?
WooCommerce connection to the ODBC driver
I want to control the data on my WooCommerce site using Microsoft Access. I installed the OCDB driver and I don't understand how to proceed further. I guess I know how to connect Access to the driver, but I don't understand how to connect the driver to
Query taking much longer in Direct Mode than when using an Oracle client
Hello, Our product gives the user a choice of using either Direct Mode or using an Oracle client. A customer has reported that when using Direct Mode, a particular query is taking 17 minutes, and when using an Oracle client, it takes only 18 seconds.
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
Linq Connect Update Timeline
Is there a timeline for an update to LinqConnect 5.-0.151 to support the recent updates to visual studio? Thanks -Pete
How to determine which version of dotConnect for Oracle is being used?
Hello, let me first give you my context as succinctly as possible. Our .Net Framework application uses dotConnect for Oracle NuGet package 9.X.X. When I joined the team and started developing for the app, I realized that certain queries took extremely
[bug] auto-where by RefreshRecord (v8.0.0)
auto-where by refreshrecord works incorrectly with: cross join SELECT bdea.dbrid ba_op FROM bdea CROSS JOIN ab2 WHERE ba_ix = :ab_ix :ab_ix(WideString[3])='100' WHERE ( ba_ix = :ab_ix) AND cross.dbrid = :ba_op :ab_ix(WideString[3])='100' :ba_op(WideString[3])='136'
opened connection by an exception
In the TCustomPgDataSet.Execute(PgAccess) becomes TCRConnection.FAutoCommit(CRAccess) set to false and not reset after the exception in the RefreshRecord. Then the error dialog, through our THauptForm.ShowServerTimer a ConnectionCheck with "Select true,"
change SQLwait cursor when autorefresh
hi Some of the TMyQuery have Autorefresh enabled. When the autorefresh is executed the cursor changes automaticly to crSQLWait. Is it possible the changes this into the crDefault so the user does not sees the crSQLWait cursor. OR Is it better to use a
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
dbexpida.dll version 6.1.0 fro FirebirdSQL
Afert change dbexpida.dll 6.0.4.0 to 6.1.0.0 in some situation I get EListError in module dbexpida.dll at 0001ab0e List index out of bounds(4) This is raise in method function TCustomSQLDataSet.GetFieldData(FieldNo: Integer; Buffer: Pointer): Boolean;
ODAC Pooling
Hi, Greetings! I'm trying to use ODAC connection pool feature, but im having a hard time figuring out how it works. Is there any demo or sample project that shows how it's done? Thanks in advance Rogerio
Oracle Advanced Queuing - OracleQueue.Dequeue
OracleQueue.Dequeue only returns the first message. In my test I enqueue 20 messages, and only the first one gets dequeued. I have no idea why.
Possible OraClasses bug?
Hi, During a test, I've had a range check error throw up in OraClasses.pas. It was in version 12.2, but I've just updated now to 12.3 and I think the problem is the newer version as well. I am currently unable to reproduce the error, but I think it had
Adding an TActivityindicator when running long queries. What is the best way to implement?
Some of my queries with Unidaq (Locates, field lookups and updates) take a few seconds to implement. What is the best way to implement an activity indicator when these are initiated? Can I use events to kick off showing, displaying, updating, and eventually
Does DotConnect Universal also support Net 7 ?
Hi, I saw that with Build 134 DotConnect Support Net 7. Does this also includes DotConnect Universal ? I only found information for the individual Daztabases. Thanks and regards Uwe
Doesn DotConnect Universal support Net7
Hi, does DotConnect Universal already support Net 7. I get the following Error Message when I try to open a database: System.MissingMethodException: "Method not found: 'System.String System.AppDomainSetup.get_LicenseFile()'." I am using the SQLiteCrypt
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
UniScript and specific SELECT script won't work
Hi, I use Uniscript with Interbase 7, and with this particular script, nothing append on the DB : SELECT GEN_ID( my_gen, MAX(id) - GEN_ID(my_gen, 0)) FROM my_table; (The generator my_gen should have taken the max value of my_table.ID). And no error were
TMSTable.post problem: Operation Aborted. How to get more detailed information ?
Hello, Using an TMSTable with 82 fields, and 1 keyfield (integer), I'm able to Insert, Delete and Edit, but when I execute Post, the operation fails with exception: Operation Aborted and no further information. If I delete the record and then Insert,
Issue with Inserting Current Time Using Now Function in Timestamp Column in Delphi 12 and UniDac 10.0.0
I have a problem with compiling in Delphi 12 with UniDAC 10.0.0. Everything works in Delphi 11 with UniDac 9.4.0. Database is Postgres. When I want to insert the current time into a table item that is of the timestamp type using the Now function, an error
PYODBC sample code for Devart & QuickBooks Online
I am just starting to work with Devart (moving from QODBC). I am using PYODBC with Python and QBO. I am looking for some sample code for queries particularly journal entries. Surely someone else besides me is doing this, but I am not able to find any
BLOB With VirutalQuery Oracle
Hi, I need to use VitrualQuery to transfert Tables, table with clob et blob, but if I done the folowing code. With Postgres at the end Table2.Memo is filled by with Oracle is Empty. If I execute 'INSERT INTO TABLE2 SELECT * FROM TABLE1' in sqlplus it
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
Delphi 12 components
Hello, Delphi 12 has been out for 3 days and I see that it is not possible to download SDAC components for this new version. When can I expect components for version 12 ? I'm a bit surprised that there are no components on the same day that Delphi comes
F2063: could not compile used unit 'MyAccess'
I'm using the new MyDAC 12.0 professioal in Delphi 12.0. I get this error. The same for the unit 'DbAccess'. This version of MyDAC in Delphi 11.3 works fine. Is something wrong with the paths? Incompatible .dcu ?
Oracle.EFCore: saving to DB fails with error "NetTopologySuite spatial service is not registered"
Hi, I am currently trying to migrate my Blazor Entity Framework Identity app from Oracle Managed EF package to Devart EF package. Reading from DB seems to work fine, however, I can't update any rows in DB getting the following exception: 13:27:08.90 fail:
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
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,
Handling of a bit array
Hello, recently we moved from 7.24.2066 to 8.1.151. Is there a difference now in handling a bit array? In the database there is a field of type "bit(7)". When filling a datatable (PgSqlDataAdapter.Fill), there is a different result in the corresponding
AccessViolationException in OCI mode, Devart 10, EF 6.4.4, Oracle 19
Hello Devart team. We are using Devart.Data.Oracle 10.0.0.0 for .NET Framework + EntityFramework 6.4.4. Our application is targeted to .NET Framework 4.8 and runs as 32 bit service process with "Local System" permissions. Devart.Data.Oracle runs in OCI
Connecting to QBO Sandbox
I am working with the trial and just setting things up. I can connect to the Live QBO environment but when I try to connect to the Dev environment (sandbox) I get the following error. I do have a sandbox account under the same userID as my prod account.
RAD Studio 12 support
Any idea how soon after launch that MySQLDAC (Delphi Components) will be updated to be used in RAD Studio 12 ? Or can it be installed in RAD 12 now?
UniDAC Update - Delphi 12
Delphi 12 has been released. When can we expect an update of the UniDAC components?
SDAC version 11.0.0 not yet available for Delphi 12
Hello, I have received the notification that SQL Server Data Access version 11.0.0 and VirtualDac 13.0.0. is available for download. When I go to my profile to download the version I noticed that the Delphi 12.0.0 version is available for download.
TUniQuery - how to assign JSON object to it?
Can someone please give me an example how to assign a JSON object (got from HTTP response query) to TUniQuery component? In Delphi (10). Thanks.
Oracle 11 XE - Error ORA-24816: Expanded non LONG bind data supplied after actual LONG or LOB column
Hello, I have a problem with Oracle 11 Express Edition after upgrade ODAC from 10.1.3 to version 12.3.0 (Delphi 10.2). When I try to update a table with a CLOB field, I get ORA-24816 error (Expanded non LONG bind data supplied after actual LONG or LOB
Setting Servername with Port doesn't change port sind 10.2
With older version we only could set the servername in form of "server.local,1434" and the connection could be opened. When I use Version 10.2 the Port of the connection still stays on default 1433. Connection can than not be opened.
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