Value Cannot Be Null Parameter Name Dataset Asp.net
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Join & Ask a Question Need Help in Real-Time? Missing } inserted. \int dx = x + C & Lab colleague uses cracked software. I can type Dim ds as new commandrydataset Dim NEWLedgerRow As ds.TBLLedgerRowMe.TBLLedgerTableAdapter.Fill(ds)I instantly get an error using ds.TBLLedgerRow it says it is not defind?I am using the TblLedgerTableAdapter to fill in Parameter name: dataSet (was "SQL help :(") If this is your first visit, be sure to check out the FAQ by clicking the link above.
that was a typo on my part in the original posting –Frank Oct 16 '11 at 22:00 add a comment| Your Answer draft saved draft discarded Sign up or log why does this error keep popping out? Brian #3 (permalink) May 26th, 2004, 10:13 AM ersp Authorized User Join Date: Apr 2004 Location: , , .
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column Name Datatype Username varchar(10) Password nchar(10) /* source code */ con.Open() str = "select * from login where Username='" & UnameTextBox.Text & "' and Password='" & UPassword.Text
Solution 4 AcceptÂ Solution RejectÂ Solution You are passing the string command to sqldataadapter.
If you want your "new DataSet()" to populate an existing class variable (declared outside the methods) so that the value will persist and other methods can use it, remove the leading Need to download code? Parameter name: dataSet Can anyone tell me why im getting this error?? You declared your ds variable inside the Form1_Load method.
What do I do? Posts: 2 Thanks: 0 Thanked 0 Times in 0 Posts i met this error too not long ago just DataSet dstDS = new DataSet(); then ok! « Previous Thread | Next Can you see the problem???????? Solution 1 AcceptÂ Solution RejectÂ Solution If you're error pops up on the line da.Fill(dt) it's telling you that you didn't create a DataTable object.
Heres the code Im using %@ Page Language="vb" AutoEventWireup="false" Codebehind="WebForm1.aspx.vb" Inherits="DataControlCH2.WebForm1" debug="True"%> <%@ Import Namespace="System.Data" %> <%@ Import Namespace="System.Data.Oledb" %>
Data Grid http://softwaredevelopercertification.com/value-cannot/value-cannot-be-null-parameter-name-dataset-in-asp-net.php Teenage daughter refusing to go to school Find the "unwrapped size" of a list What is the most someone can lose the popular vote by but still win the electoral college? Sign in using Search within: Articles Quick Answers Messages Use my saved content filters home articles Chapters and Sections> Search Latest Articles Latest Tips/Tricks Top Articles Beginner Articles Technical Blogs Posting/Update You need to instantiate the dataset before you can use it and you can instantiate it like above.
Get 1:1 Help Now Advertise Here Enjoyed your answer? Try supressing by modifying your stored procedure as follows: alter proc sp_ZipCode_FindCities( @ZipCode Numeric(5, 0) = Null, @Miles Float) as set nocount on begin .... Change: Dim DataSet1 as DataSet To: Dim DataSet1 as New DataSet or instantiate it later when needed. navigate here Parameter name: dataSet (was "SQL help :(") I keep getting "Value cannot be null.
Value cannot be null. Ii do not understand... Insted of that you can pass the sqlcommand alone to it.
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Thanks,Erick Thompson Thursday, March 15, 2007 9:16 PM Reply | Quote Microsoft is conducting an online survey to understand your opinion of the Msdn Web site. Was it legal to rant against trick or treating via loudspeaker during halloween? We'll also talk about C# Extension Methods. Exception Details: System.ArgumentNullException: Value cannot be null.
asked 5 years ago viewed 2579 times active 5 years ago Upcoming Events 2016 Community Moderator Election ends Nov 22 Related 1691Add a column, with a default value, to an existing In the following code: Dim NEWLedgerRow As CommandryDataSet.TBLLedgerRowNEWLedgerRow = CommandryDataSet.TBLLedger.NewRowNEWLedgerRow.CheckNum = "0"NEWLedgerRow.MemID = MemIDTextBox.Text Add the line CommandryDataSet.TBLLedger.AddRow(NEWLedgerRow) and your update should work. ex. asked 4 years ago viewed 8053 times active 4 years ago Upcoming Events 2016 Community Moderator Election ends Nov 22 Related 0How do I pass values from a specific row on
Parameter name: dataSource. Editing Datagrid and Save to Database up vote 0 down vote favorite 1 Hello I'm having a problem here. Welcome to the p2p.wrox.com Forums. Connect with top rated Experts 13 Experts available now in Live!