Destroy The ADODB.Recordset In 2008?
May 23, 2012I migrate a project from vb 6.0 to vb.net 2008.
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I migrate a project from vb 6.0 to vb.net 2008.
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How do you change an ADODB recordset to ADO.Net recordset?
View 4 RepliesApplication Type = Windows Forms
DatabaseType = MS Access 2007
I am developing a win form app in vb 2008 combining with ms access 2007 as backend. I am using ADODB.connection and ADODB.Recordset objects.
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i am trying to save information in to my access database , i created new instance of an ADODB.Connection object and ADODB.Recordset object but visual studio 2005 is given me an error message that ADODB.connection and ADODB.Recordset are defined?
this is my code
Public Class Form1
Dim con As New ADODB.Connection
Dim rs As New ADODB.Recordset
Dim str As String
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am trying to save information in to my access database , i created new instance of an ADODB.Connection object and ADODB.Recordset object but visual studio 2005 is given me an error message that ADODB.connection and ADODB.Recordset are definedthis is my code
Public Class Form1
Dim con As New ADODB.Connection
Dim rs As New ADODB.Recordset
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I have a piece of software I am converting to ADO.NET from ADODB. In ADODB I can update a recordset by simply.
Dim rs as ADODB.Recordset
rs = query("select * from tblSomethere where something = something")
rs("something").Value = something.Text
rs.Update()
OR IF I WANTED TO ADD
Dim rs as ADODB.Recordset
rs.AddNew()
rs = query("select * from tblSomethere where something = something")
rs("something").Value = something.Text
rs.Update()
I am confused about to easily accomplish this. I know I can use an insert or update command but it would be much easier to do something like this. NOTE: The query just returns a filled RecordSet, it just executes the command and connection without me having to do it all over the place.
I am new in VB.NET.I Developed Project in VB Recently.In VB6.0 i worked on ADODB Recordset by Connecting Access DB.And i wrote SQL Queries in the Functions and these Functions Called in the Recordsets. I will send u my code wich i developed in VB6 in the below.
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I encounter this error as mention in the subject line. I just change from windows XP 32 bits to windows 7 64 bits, and the following code were working fine in windows XP, but in windows 7 I get ambiguous namespace for all the DIM cnn As New ADODB.Connection and DIM rst As New ADODB.Recordset.I Have no idea what is going on.However, the exe that is created from my old XP runs fine on both XP and Windows 7 32 bits but not the Win7 64 bits.
Public Sub mStartConnection()
Dim initPath As String
Dim File_Reader As StreamReader
Try
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I have a vb program accessing a table in an sql server database. I would like the vb program to wait if it attempts to update a row which is locked in the table. The default behaviour of the recordset seems to be fail immediately with a timeout if the record it wants to update is locked.
The sql server is set to a default lock_timeout of -1 (infinite I believe). Is there a way to have an ADODB recordset wait on a lock (say for 60 seconds) and then fail if it still can't update the record.
I'm in the middle of porting a VB6 product to VB .NET and .NET Framework 3.5, using Visual Studio 2008. Backward compatibility with customer VB6 legacy code is a requirement.Our VB6 product uses the COM ADODB.Recordset objects extensively both internally and in our API. They port directly to VB.NET if I add an adodb interop reference to my VS 2008 project. My question is how long will Microsoft continue to support ADODB.Recordsets in their languages and operating systems? 2018?I'm trying to make a design decision. Since backward compatibility with VB6 is a requirement, I would prefer to leave them in the .NET code. However, if support will be dropped soon in the near future, then I will use ADO.NET datasets instead, and convert between ADODB.Recordsets and datasets until support is dropped.
View 1 RepliesFunction DCount(ByRef Cot As String, ByRef Bang As String, Optional ByRef DK As String
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i wan to bind data from recordset into data grid view, but the data cannot show in the grid view, i try count the row, there are 2 rows of data, but cannot bind into grid view
If Not rs.EOF Then
DataGridView1.DataSource = rs
DataGridView1.Refresh()[code].....
"Error 1 Overload resolution failed because no accessible 'Fields' accepts this number of arguments. "
I have defined my ADODB recordset and when I code stringVariable = recordset!tablefieldname the build throws the exception above. My guess is that I am missing a .NET reference but I am stumped. SQLServer 2008 and Visual Studio 2008 - Visual Basic
This is my code in VB6 used for displaying data into listview using ADODB.recordset. converting this code into VB.net?. So I could load data into my listview easily.
Sub ListViewAdjustColumnWidth(LV As ListView, Optional AccountForHeaders As Boolean)
Dim row As Long, col As Long
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The field's names of hashtable are same of fields adodb.recordsetHow can i import the fields value of hashtable in fields adodb.recordset without do it manually?[code]....
View 1 RepliesI have a very frustrating problem which is not funny to resolve. This is not supposed to have with Visual Studio 2010, NET framework 4.0. I have to be very efficient on this platform that Visual basic 6.0.
The NET platform should be very interesting on C#, and Visual Basic languages.
In Visual Basic 6.0, the Datagrid (OLEDB 6.0 version) could be populated easily using the ADODB.Recordset object by using the following line
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The only way out for me is to use the Add items method using the items from the ADODB.Recordset to add them individually into the NET framework 4.0 Datagrid which is cumbersome code because I need to use For Loops statement etc. This is not good programming practice.I feel like I am going backwards when I am supposed to be moving forward. I use Visual studio 2010 for C# and Visual basic and this should be more fun than Visual basic 6.0 and previous C# 2008 etc. I cannot rely entirely on managed NET framework objects and classes only. I need to use all the objects available to my disposal to programme and come up with powerful Microsoft applications.
I have the following code:
Dim PageNum AS Integer = 1
Dim ThePageSize As Integer = 30
Dim RowCT As Integer = 0
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When I try to run it I get:
"System.Runtime.InteropServices.COMException: Current Recordset does not support bookmarks. This may be a limitation of the provider or of the selected cursortype."
The error page points to "Objrs.AbsolutePage = PageNum"
what I can do to get around it? It would kind of really stink to show 500 records on one page.
I have a classic ADO command which execs a sproc and returns a RecordSet. This is being executed from a VB.NET using the PIA.However when I .Execute the command, the result returned is not an ADODB.Recordset but a System.__ComObject.
View 1 RepliesI'm using an OLEDB connection to a Sybase database, with ADODB.dll file version 7.10.6070.0 (which comes from the Sybase 12.5 package). I need to be able to open a connection, use a command object to fill a recordset from a stored procedure, then close the connection and pass back a disconnected recordset. My attempts so far fail as every time I close the connection, my recordset also closes (which means it is not disconnected).
Is there a property I must set somewhere to indicate that the recordset should be disconnected? I cannot set Recordset.ActiveConnection = False because I get an exception ("Cannot change the ActiveConnection property of a Recordset object which has a Command object as its source."). I do set the Command.ActiveConnection = False, but that doesn't stop the recordset from closing as soon as I close the connection object.[code]...
I am trying to have my application be able to read in some ADODB Recordset XML files, but I was told by my boss that I cannot have a reference to ADODB. I do not know how this can be accomplished.
View 2 RepliesI have something strange occuring. The following code works 100% when run in VB2008 Express.When compiled and run onthe same system, it generates the above message.The codebasically opens a Access DB and loops thru the db There is a progress bar (also tried a simplelabel) to display progress using AbsolutePosition.
dbInUse.Open("Provider=Microsoft.ACE.OLEDB.12.0; Data Source=C:SCDBv4DataSCDBData.mdb")
rsInUse.Open(OpenCommandSQL, dbInUse, ADODB.CursorTypeEnum.adOpenKeyset, ADODB.LockTypeEnum.adLockOptimistic)
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I need to know how to have a button on a tab to create another button on a second tab that contains a panel, with appropriate spacing, the same size as other buttons already present, and the name of the tab that generated this new button as the text on the newly created button. I.e. button1 on tab1 will create and place a new button on a panel in tab2 that already has a grid of buttons (maybe 3x10 buttons) which will be placed underneath a particular column with the text tab2 on the new button which can also refer back to that tab automatically. Hopefully we can get all this code under a single button event.
I also don't know how to have a button on tab1 that focuses on tab2, which sets the back button on tab2 with a reference to go back to tab1 in order to remain dynamic. I.e. clicking on tab1's button will go to tab2 and set the back button there with a link back to the tab it was referred from.
I'd also like to know if there's an easy way to create and destroy tabs with a specific layout. I.e. We have home tab, and comment tab. (This is for the sake of argument) On the comment tab1 (which contains all posted comments), we have a new comment button which creates a comment tab2 (or a dialog box for that matter) with appropriate textboxes, labels, and buttons in the right places which could also make use of the issues I posted above. So the new comment button on the comment tab1 will create either a new comment tab2 with appropriate objects, or a dialog box with the same, and then the submit button on this comment tab2 or box will create a new textfield/buttons on the panel containing the grid of buttons with the information provided in the fields from comment tab2/dialog box which is then destroyed.
I hope i haven't made the examples too confusing, but I can't figure out how to even make progress in these directions. Trying either fails completely, or semi-fails in getting these examples to function 100%.
I've already tried posting in other forums, but with no replies. Hopefully you all can help me figure this out.EDIT: This is not homework, I have scoured forums and google trying to find the answer to these problems. I'm hoping that because these are mainly VB based forums I can find some answers here.
This program has worked for a year. It is stored in a remote server and triggered to run by the client.At least till this last build. Now the report cannot find the dll. I placed it in the same folder of the server with the exe and have copy local set.
View 3 RepliesI want connect to MySQL without any AdoDB and those things.I want make program where must to be logged in before it opens.
View 6 RepliesB code :
Option Explicit On
Public Class Form1
Public m_adoCnn As ADODB.Connection
Public WithEvents rs As ADODB.Recordset
Private Sub sbWyszukajSQL()
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create code for my further reference and analysis.
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moved to .net forum. :Moved to .Net forum. VB6 forum is for VB6, not .Net
I have upgraded my VB app from VB to VB.NET and its working fine. Now, I want to convert my existing DB connection strings from ADODB to ADO.NET so that I dont have to use MS Access on every client which runs this app. Currently the VB app looks up into an Access db to get the server ip, username, password etc. I aim to hardcode these values so that I wouldn't need the Access db anymore. Any inputs on how this could be done?
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I have no experience with VS 2008 Express yet. But, I need to use it to make a small VB app for work that connects to an Access database and gets table values.I have no samples to work from. I keep getting the error: Type 'ADODB.Connection' is not defined. How do I create the reference to ActiveX Data Object?
View 2 RepliesI'm trying to create a recordset with 4 fields. So I created the recordset as: Dim rs As New ADODB.Recordset..I am new to VB .net and I dont know how to define the four fields in rs.
View 2 Repliesrecordset.AddNew()
recordset("Filenumber") = arrText(0)
recordset("ClientName") = arrText(1)
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