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Type: Posts; User: Yippiekaiaii
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Hello All
I have created some code to populate a datagridview from an access database.
When I run it however the grid doesn't have any data in it (it doesn't error though).
Can anyone see...
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Hello All
Does anyone have a good link to a tutorial that teaches you how to create an input form that adds records to an access database please.
I dont want to use datagridviews for this btw.
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Ah so you mean the table that holds the distinct values is populated by the programming when the record is completed. I hadnt thought of that.
I will give that a go.
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Its no secret, I just didnt want to bore you with too much information.
The records in the field are going to change frequently but will still have repeating values as they work on contract work,...
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I dont want to do this because the way the table is going to be used by the user.
I tried clearing the dataset before I loaded it into the combobox but it didnt do anything.
This is my code:
...
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I have a combobox that I am populating with the contents of a dataset (from an access database).
The field that it is showing has lots of values that repeat.
I want to remove the repeats of the...
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When I go through the data connection wizard it doesnt seem give me options for entering an instance name or database name. It just asks me for a database file name?
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I have created an SQL Server 2012 database using the Server Managment studio and I want to connect to in in VB2010.
When I run the connection wizard and locate the .mdf file it always tells me...
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I see, can you tell me how to build them myself?
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Yes I have the wrong data adaptor on the update method, but that is because I changed it when I was testing and forgot to change it back. It still doesnt work when it has the daorder adaptor.
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I am working on a simple programme that has a dataset linked combobox that changes the contents of a datagridview when the SelectedIndexChanged event on the combobox occurs. (ie you select a client...
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That programme does almost exactly what i am after.
It uses some code I havent come across yet though.
You have used this code at the start:
WithEvents bsThird As New BindingSource
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Will this only work if they have exactly that same data structure?
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Correct I have two bound datagridviews.
The first is a catalogue of products and the second represents an order for which I want to add products from the catalogue to.
I want to be able to...
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Hello All
I am writing a programme that copies the selected row in one datagridview to a new row in a second datagridview when a button is clicked.
Can someone tell me the best way to go about...
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As mentioned in my original post this is what I am trying to find out.
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Hello All
Are there any good tutorials on the internet that give a full demonstration of how to work with datagrids? The ones I have found with a google search seem to show me how to a datagrid to...
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Thanks all for your help. I managed to get it to work with the following:
Dim dafilter As New OleDbDataAdapter("SELECT * from Customers where customerid='" & Filter.Text & "'", cs)
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In your SQL statement: "SELECT * from Customers where customerid = @CustID;"
what is the @ sign for before CustID?
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Appologies if I am not posting enough info. I am new to posting and new to this prog language so I dont know what is relevant yet.
Public Class Form1
Dim cs As New...
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That gives me a different error:
No value given for one or more required parameters.
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Hello All
I am self learning VB201 and am working on a practice app using ADO.NET to connect to an Access database.
I have the following code for my data adapter in which I want to select the...
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