Is there any way to tell, using just the ADODB.Connection object, whether or not it is currently involved in a transaction?
I'd love to be able to test this on the connect object itself, without relying on keeping a boolean next to it updated.
...
I want to develop windows service in Delphi that communicates with an Oracle server via ADO.
Wich guidelines should I follow?
i really knew ADO, but i dont have experience with the windows services.
Thanks in advance.
...
Hi guys, I'm really new at this and I was searching the web for an answer to my question and I couldn't find it, so here I am posting my question :)
I'm trying to create a new record in my table Facility. For my goreign keys I'm displaying the choices in tables instead of a dropdowns.
When the user clicks on the select link which is an...
I have 2 adoconnections and 2 datatables in each connection (Local Table1_master Table1_Detail) (Network Table1_master Table1_Detail). I show them in a DBgrid and now I would like to update the (Local Table1_master Table1_Detail) from the tables in (Network Table1_master Table1_Detail). How can I update the selected records?
I have tr...
I am testing the speed of inserting multiple rows with a single INSERT statement.
For example:
INSERT INTO [MyTable] VALUES (5, 'dog'), (6, 'cat'), (3, 'fish)
This is very fast until I pass 50 rows on a single statement, then the speed drops significantly.
Inserting 10000 rows with batches of 50 take 0.9 seconds.
Inserting 10000 rows ...
I´m trying to copy data from one master table and 2 more child tables. When I select one record in the master table I copy all the fields from that table for the other. (Table1 copy from ADOQuery the selected record)
procedure TForm1.copyButton7Click(Sender: TObject);
SQL.Clear;
SQL.Add('SELECT * from ADoquery');
SQL.Add('Where numeraca...
I'm trying to connect to an MS Access database linked table in VBScript. It works fine connecting the first time on one connection but if I close that connection and open a new one in the same script it gives me an error.
test.vbs(13, 1) Microsoft Office Access Database Engine:
ODBC--connection to '{Oracle in OraClient10g_home1}DB_NAME...
I m getting this Exception-"The relationship between the two objects cannot be defined because they are attached to different ObjectContext objects."
I ve user table and country table. The countryid is referred in user table.
I am getting the above Exception when I am trying to add entry in user table.
This is my code-
using (MyConte...
I've been having a problem for the past month and can't seem to figure out what is wrong. Here's the setup and a little background.
Background:
I have a web-host who was running my website on Windows Server 2003 and SQL Server 2000. One of my webpages returned a result set from a stored procedure from the SQL server as xml. Below is th...
I have a classic asp webpage written in vbscript that outputs the results from a third-party stored procedure. My user wants the page to display the columns of data in a different order than they come in from the database. Is there an easy and safe way to re-order the columns in an ADO recordset?
I did not write this page and cannot ch...
I have an ASP form that needs to submit data to two different systems. First the data needs to go into an MS SQL database, which will get an ID. I then need to submit all that form data to an external system, along with that ID.
Pretty much everything in the code works just fine, the data goes into the database, and the data will go to...
I'm getting an inexplicable error with an ADO command in VB6 run against a SQL Server 2005 database.
Here's some code to demonstrate the problem:
Sub ADOCommand()
Dim Conn As ADODB.Connection
Dim Rs As ADODB.Recordset
Dim Cmd As ADODB.Command
Dim ErrorAlertID As Long
Dim ErrorTime As Date
Set Conn = New ADODB.Connec...
If I am looping through an ADO.Recordset (with while not recordSet.EOF), is there a way to detect that I'm on the last record?
...
Hello,
I have tables collating latin1_general_ci and have turkish character values. And i can use this data on delphi 7+zeos with no problem. but i want to upgrade my delphi to 2010 version but zeos too slow as i saw. so i want to use odbc+ado or dbexpress solution.
dbexpress solution works fine , display my data as entered and write ...
INTRODUCTION
Hi,
I am very new to C++, is my 1st statement.
I have started initially with VC++ 2008 Express, I've notice that GCC becomes kind of standard so I am trying to make the right steps event from the beginning.
I have written a piece of code that connects to MSSQL Server via ADO, on VC++ it's working like a charm by importin...
I have the following code from a legacy app which currently reads from an excel 2003 spreadsheet on a server, but I need this to run from my machine which uses excel 2007. When I debug on my machine ADO does not seem to be reading the spreadsheet. I have checked all file paths etc. and location of spreadsheet that is all fine. I've he...
I'm working on a legacy VB6 app here at work, and it has been a long time since I've looked at VB6 or ADO. One thing the app does is to executes SQL Tasks and then to output the success/failure into an XML file. If there is an error it inserts the text the task node.
What I have been asked to do is try and do the same with the other m...
I have a Delphi 2010 ADO program that has a DBGrid. Its dataset selects from an Access query. The query has a column defined as, CStr(Amount*UnitCount)+" "+Unit. The query works fine in Access. But the DBgrid refuses to show the values for this column
...
How to load a binary file(.bin) of size 6 MB in a varbinary(MAX) column of SQL Server 2005 database using ADO in a VC++ application.
This is the code I am using to load the file which I used to load a .bmp file:
BOOL CSaveView::PutECGInDB(CString strFilePath, FieldPtr pFileData)
{
//Open File
CFile fileImage;
CFileStatus fil...
I am trying to determine the best approach when designing a new Access based application. Due to decisions made by others I have to use Access 2003 as my front end and SQL Server as my back-end data store (I would have preferred to use Winforms/WPF and SQL Server 2008 but that is another story).
Originally I was thinking of using Access...