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
SetEmptyStrToNull does not work correctly
Hi, we have a problem with varchar fields, wich are not set to null even if we set SetEmptyStrToNull to true. If the value of a field is an empty string it all works correctly, but if we have an fields with a string with only spaces, then the field value
Memory leak in UNIDAC connecting to Oracle
Hello, I'm facing a memory leak in Unidac accesong to Oracle: 1. Oracle 12C 2. Delphi 11.3 First of all, on client side my customer was facing a problem after days the system is running and doing one task that executes every minute, a NET. Invalid pointer
Learning : How to save a Virtual table in SQL Tables
Sometimes we need to store a memory table (Virtual table is the best :) ) in a field of a database table. I present these 2 sub-programs and how to use them as a review. //--------- Wide string to TStringStream
procedure TDMT.WS2Mem(S: string; Var K
EntityDac 3.2.0 and Firebird 2.0.7
EntityDac 3.2.0 Firebird 2.0.7 IBDAC 8.3.0 Expression: From(ti).Where(ti.TRANSID = AId).OrderBy(ti.ID).Select(); Result: SELECT t1.ID ID, t1.TRANSID TRANSID, t1.ITEMCODE ITEMCODE, t1.OPIS OPIS, t1.OPISDOD OPISDOD, t1.KWOTA KWOTA, t1.SZTUKI SZTUKI, t1.WAGA
TMyDump from v8 to 5.7 charset problem
Hi Is there a way to specify the charset and collation when perforing a backup and restore? We have a clean set of data that we use for install that is on a Mysql 8 server but ur clients are using 5.7 We get the following error. I could perform a replace
Property EncryptedPassword does not exist
Good afternoon, I have a problem with one of the legacy systems here at the company, it is unfortunately developed in Delphi 6. My problem is that I updated the Delphi ODAC that was in version 8.6 to version 11.4, but when updating, when trying to compile
How do I insert an image file into a TVirtualTable Blob field?
Hello, I know how to insert blobs into TUniQueries. But I could not find the way to do this in a TVirtualTable. It does not expose any AsProperty which can sugest I can use a LoadFromStream method. Thank you very much. Jayme Jeffman Filho
TDADataSet
After reading Unidac 9.4.0 Revision History, I have a question: which unit TDADataSet class is declared?
Unidac's TUniquery Can Not Filter Special Four decimal places on Oracle
I have a TUniquery SQL is 'select 30.3706 as purchase_price, 30.3706 as retail_price from dual' and connect on the ORACLE 19c Enterprise， While I try to filter like 'purchase=30.76' or 'purchase_price>30.3706 and purchase_price<30.370600000000001', Both
[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';
TUntQuery Is there an asynchronous loading parameter？
TADOQUERY.ExecuteOptions := [eoAsyncFetch]; // Asynchronous Read ，Do not block UI. TUniQuery，Do have similar parameters? Env：Windows+Delphi11.3
Delphi closes upon opening project SDAC problem.
Hi i have a problem when i open a project that uses SDAC on Delphi 11.3 it automatically closes the IDE without any error. It clearly happens the moment it try's to access the SQL server as the SQL wait icon is then on screen. After about 10 seconds the
"Lost connection to mysql server during query" when Fetchall:=False
A year ago I posted a similar question on the old forum. Now I think I can reproduce the error with a simple program. I add a master and a detail table. When I set Fetchall to TRUE everything works fine when I delete the master row. If I switch to Fetchall:=FALSE
Release notes on new Delphi Data Components
Hi, first all let me say the new forum is nearly unusable. It might look modern, but it's horrid. There are new updates for all the Delphi Database Components, however nowhere can the release notes be found. Can you supply them ? (They used to be available
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
Delphi SQL Database Access Components 10.3
Hi, We just updated to the new release, rolled out a new version to a client but the Tconnection will not connect on the SQL 2022 Express DB if i roll back to the version prior to this release it works fine, which we have had to do in this circumsta
Unidac Mysql Cache DNS
When the IP of a web address changes Unidac is looking for the previous IP. I am connecting Unidac with mysql via address mysql.kinghost.com When Kinghost changes the server's IP, Unidac continues to look for the previous IP address that is no longer
Firebird Get Identity field after a Post
I know you can use as Returning to get the Identity field when using an insert SQL. But I need to do it with a SELECT statement and an insert; eg uniquery.close; uniquery.options.RequiredFields := false; //because of Identity field uniquery.sql.clear;
Timestamp With Time Zone Field not TSQLTimeStampOffsetField?
Hi, Is there any reason why the implementation of your TIBCTimeStampTZField is not based on the built in TSQLTimeStampOffsetField? There's no documentation on the TIBCTimeStampTZField either. With regards, Martijn
InterBase Data Access Components 8.3.0 / Delphi XE8, Exe-File corrupted
- Download InterBase Data Access Components 8.3.0 for Delphi XE8 - File cannot be started - Error Message "The source file is corrupted"
TUniQuery - Prepare and IsQuery on PostgreSQL
Hello. Does Prepare and IsQuery methods (of Query) work on PostgreSQL database? I'm using Unidac 9.3.0 on Delphi 11.1 Alexandria. Simple code like the one I've posted, works on Firebird, Oracle, MSSql server, but not working in PostgreSQL (PG version
Query/Table SavetoXML with large datasets
First, let me say this forum looks awful. Anyway, I am using uniTable.SavetoXML(name of file) and it is generally working fine - on small tables. With large tables I get an 'Out of memory' error. the system seems to be loading the whole table into memory
connectionstring, connnection properties and localdb
Hello, have con.ConnectString:='Provider=SQLNCLI11.1;Integrated Security=SSPI;Initial Catalog=somedatabase;Data Source=(localdb)\mssqllocaldb'; this works correctly. When i want to set this values as properties of object con (TMSConnection), i did not
Delphi 11.2, AnyDac 9.3.0, ReportBuilder 22.0
Hi. Trying to compiler rbUniDAC.dpk using Delphi 11.2 / AnyDac 9.3.0 / ReportBuilder 22.0 got the error message below: [dcc32 Fatal Error] daUniDAC.pas(21): E2411 Unit ppPDFDigitalSignatureDlg in package rbRCL2228 refers to unit Vcl.CustomizeDlg which
DBGrid Postgres
Hi, I've a problem to show some string in DBGrid Column number 3 si not show I have (MEMO) instead. My query : RequeteRapportAEnvoyer.Sql.Text := 'SELECT A.IN_TYPE,A.S_ID,A.IN_ID,A.IN_DATE,CAST(TRIM(CONCAT(CONCAT(B.T_PRENOM,'' ''),B.T_NOM)) AS VARCHAR(100))
Assert error in UNIDAC
Hi Connecting to postgres through UNIDAC. Query is taken from DB monitor. Insert to same table with same fields works fine. query : update eeli_1.t1009_packages("t1009_id","fd","td","t1002_id","t0106_id","package_name","start_sn","stop_sn","bar_code","user_id","in_date","comments","unit_name","s_id","pd_id","del_user_id","del_in_date","min_unit_name","code","min_unit_count")
SLOW START DELPHI APPLICATION
Hello, My Delphi Embarcadero application uses TUniQuery, to access 2 Interbase Tables, and TUniTable to access 2 DBF Tables. The application is getting slower and slower and slower when starts, more than 2 minutes. Every day is slower than the day before.
PostgreSQL 15.x support
Does anybody use the current version with the latest PostgreSQL 15.x versions? I'm still using 13.x and I have to migrate a server. So I just want to be sure, if there may be any issues UniDAC - PostgreSQL 15.x? When will there be a release with offical
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,
How to ensure TScSSHClient and TMyConnection both open and / or close at the same time
I like the way opening a TMyQuery automatically opens the TMyConnection that it is connected to. Does TScSSHClient do the same thing? ie if I have TMyConnection. IOhandler -> TScFileStorage.Client -> TScSSHClient will calling TMyConnection.Connect automatically
How does the securebridge demo know which key is the one downloaded from the server?
I have eventually managed to get the securebridge demo (Documents\Devart\MyDAC for RAD Studio\Demos\TechnologySpecific\SecureBridge\Demo) working after deleting references to IdeVer.inc. I am now trying to understand how it does the things the sample
DBF Provider Deleted Flag
Hi, 1. How can this be set to show/hide deleted records? 2. How can deleted records be identified in a table? Thanks
Why is documentation so poor?
Why is the documentation so bad? For example, on the page https://docs.devart.com/sbridge/, under Securebridge Alphabetical Object and Component List (at least I think that's what it is as the left hand side panel is too narrow to display long topic names)
[Solved] Connect named SQL Server instance in Direct Mode
Hello. I am currently testing the migration with SDAC from MS OLE DB to Direct Mode. When connecting to the SQL Server, I get problems when I try to access a named instance, such as "(local)\dunit". If I use only "(local)" then the connection can be established
Better support for DateTimeOffset
Hello I would like to edit database fields in SQL Server of data type DateTimeOffset with SDAC. When I read these fields it works correctly, depending on the definition, no matter what timezone value is in the database. The local time is always read out
Unidac 9.3 - Lazarus
I can't compile LiteDacprovider. has a error on rebuiild the lazarus. Iam using Lazarus Win-32 cross compiler Others providers are ok.
Generate Android 32-bit and 64 bit binaries -> Unit 'MyAccess' not found.
Hello, If I set "Generate Android 32-bit and 64 bit binaries" to True in Project settings / Compiling, I get the error: "[DCC Fatal Error] Main.pas(18): F2613 Unit 'MyAccess' not found." This setting is required for Google Play upload. What can I do?
TNSNAMES not found on 21c
1a) Install Oracle 21 XE into c:\oracle\product\21.0.0 on a machine without any other Oracle server or client installed. 1b) Install Oracle 18 XE into c:\oracle\product\18.0.0 on a machine without any other Oracle server or client installed. 2) Create
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
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