Discussions tagged fireDAC
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more than a month ago
What happened to the Build database apps with client/server connectivity option to buy in Professional?
C++ Builder 10.2.. Pro user Since the demise of upgrades, it would appear that the option to buy the FireDAC add-on (Build database apps with client/server connectivity) has been removed, at least I can't find a way to locate it. The demise of upgr... -
more than a month ago
Cached Data a Problem
Hi I have an application that writes a lot of data to tables in a MSSQL table. And other windows that need to display this data. The problem I see is that the data just written isn't being shown in the other windows unless the application is shu... -
more than a month ago
ExecSQL Issue
Hi I'm trying to update a record with the following code: ExecSQL('Update tTotalPoints SET MatchesPlayed = 5 WHERE Fullname = ' + QuotedStr( cName ) ); However, when this executes I get an error message: 'Cannot perform the operation on a closed d... -
more than a month ago
Error submitting to applestore IPv6 Datasnap (IOS App)
Apple test detail: Your app crashed on iPad or iPhone running iOS 11.2.5 connected to an IPv6 network during our review. I use delphi xe 10.2.3 Tokyo, with datasnap client and firedac server ... -
more than a month ago
FireDAC error after RAD migration from 101. to 10.2.2
Hi! In RAD 10.1 I developed code which used an SQL query with calculated fields (SUM). This query is shown in a DBGrid. This functioned quite well. But, running this same code after being compiled and built in RAD 10.2.2 crashes into an error: [Fir... -
more than a month ago
Global case-insensitive search (Locate, Lookup) in FireDAC
Hi everybody, I'd like to use case-insensitive data searching (Locate, Lookup) everywhere in my App by default without specifying loCaseInsensitive option. Is there some setting or rule responsible for global case-insensitive data searching in FireD... -
more than a month ago
How to set a Master/Detail dataset for Master/Client application with firedac/datasnap
Hello, I'm searching how I can retrieve master/detail dataset form client application to the server with datasnap and firedac components. But I can't get it run properly. Do get data and update data thats working fine. But not for an insert of t... -
more than a month ago
Unable to connect with SQL Anywhere database on Ubuntu using TFDConnection
Hello Team, I am trying to connect with SQL Anywhere database using a TFDConnection component. I have created a multi-device application for Linux Platform. While trying to connect with the database I am getting error as ' Project Project1 rai... -
more than a month ago
Retrieving unicode strings from SQLite using FDQuery
I have a delphi 10.2 application that uses SQLite to store unicode strings - but am unable to retrieve them and display in a Label (or other) without loosing the unicode characters. I can see that they are correct in the SQLIte database ... and also... -
more than a month ago
Conversion of UUID from PostgreSQL to strings
I am using PostgreSQL for a database application, and I have been trying to use both PgDAC (devart) and FireDAC as delivered with Delphi 10.1 Berlin. When I use PgDAC, everything works nicely. Using FireDAC, things get strange. The UUID fields are ... -
more than a month ago
Where's Dmitry?
Hi, Nobody seems to be answering questions on FireDAC either at https://forums.embarcadero.com/forum.jspa?forumID=502 or https://community.embarcadero.com/index.php/forum. What's happened to the indispensable Dmitry? Any why are there now two sets ... -
more than a month ago
SELECT TOP n sample population query in FireDAC
Hello - I'm developing 32-bit Windows applications using Delphi XE7 Enterprise, on a 64-bit Windows 7 machine. I'm in the process of updating an application's data access components from ADO to FireDAC, connecting to MS Access database. All is workin... -
more than a month ago
Cannot use FireDAC with RAD studio 10.2 release 1
I've updated RAD Studio 10.2 to the recent 10.2.1 release. Now, when I compile a previously working program, I get a [dcc32 Fatal Error] TestForm.pas(7): F2051 Unit FireDAC.Stan.Error was compiled with a different version of FireDAC.Stan.ResStrs... -
more than a month ago
Paradox database field called CDNo# or Date produces Firedac SQL error
I am migrating an old C++ Builder BDE database system that uses a paradox database. I am using C++ Builder Seattle 10 subscription upgrade 1 with both the development IDE and the target running on Windows 7 32 bit. First step is to get system workin... -
more than a month ago
SQLITE OSX Firedac Berlin Upate 2
Hi Guys, I have a problem when I try to connect with local SQLITE in OSX. My code works fine on Win32, Android, but when I tried to connect with SQLITE on OSX, I received the message Access Violation at address 000000. I'm using FDConnection. Any ide... -
more than a month ago
FDQuery updates to DB with multiple tables?
Hi,Just a question regarding automatic update of databases using SQL Queries. As a simple example, I have a Contact DB with two tables, Address and Persons If I build a small app with a Grid linked to an FDConnection and an FDQuery hooked to a TDat... -
more than a month ago
Unresolved External: JSON Reflect, DataSnap, REST
Hi, I make this tutorial: http://docwiki.embarcadero.com/RADStudio/Seattle/en/Tutorial:_Using_a_REST_DataSnap_Server_with_an_Application_and_FireDAC but I have a problem in server line: TFDJSONDataSets *ds = new TFDJSONDataSets(); TFDJSON... -
more than a month ago
ODBC MS Access FireDAC - do you need to call CoInitalizeEx() ?
Do I need to call CoInitializeEx() when running a FireDAC based interface to MS Access database tables (*.mdb) using the ODBC driver with the interface running in a separate thread? If so, should I call it with the parameter set to COINIT_APARTMENTTH... -
more than a month ago
FIREDAC + SYBASE
I can not make a Firedac + Sybase 15.5 connection native, returns the following message when trying to open the connection: ... -
more than a month ago
Closing down FireDAC mulithreaded multi-database Access interface
I am trying to close all connections in a multi-threaded FireDAC system that interfaces to two separate MS Access 97 databases. After I have done this I then want to call the MS Access Compact function to "Compact" the MS Access database. This operat...
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