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Value Cannot Be Null. Parameter Name Dataset In Vb.net

Parameter name: table Hot Network Questions How do I make an alien technology feel alien? XSD Bug !! - Invalid 'memberTypes' attribute: Value cannot be null Help Value cannot be null exception Exception: "Value cannot be null. Terms of Service Layout: fixed | fluid CodeProject, 503-250 Ferrand Drive Toronto Ontario, M3C 3G8 Canada +1 416-849-8900 x 100 MenuExperts Exchange Browse BackBrowse Topics Open Questions Open Projects Solutions Members Not the answer you're looking for? check over here

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 Results 1 to 7 of 7 Thread: Value cannot be null. T_T *EDIT: Heres the Updated Code private MySqlDataAdapter _da; private DataTable _dt; private DataSet _ds; private void Form3_Load(object sender, EventArgs e) { updateClient(); } public void updateClient() { string connectionString = This is a community of tens of thousands of software programmers and website developers including Wrox book authors and readers.

arg what am i doing wrong?Thanks,JT Wednesday, March 07, 2007 9:51 PM Reply | Quote Answers 0 Sign in to vote JT, The GetChanges call is returning null, because there is How good should one be to participate in PS? Is adding the ‘tbl’ prefix to table names really a problem?

Parameter name:s" Browse more Visual Basic .NET Questions on Bytes Question stats viewed: 4443 replies: 3 date asked: Nov 20 '05 Follow this discussion BYTES.COM © 2016 Formerly "TheScripts.com" from 2005-2008 using datareader out put will be given,but dataset is given the some output. more stack exchange communities company blog Stack Exchange Inbox Reputation and Badges sign up log in tour help Tour Start here for a quick overview of the site Help Center Detailed Browse other questions tagged sql vb.net winforms combobox or ask your own question.

Ii do not understand... Parameter name: dataTable" Rate this: Please Sign up or sign in to vote. What's the problem of this? –rj tubera Dec 4 '11 at 7:41 @rjtubera: I don't know, but that sounds like a separate question to me, with a more detailed Join Now For immediate help use Live now!

How do I solve this problem... Parameter name: dataSet Can anyone tell me why im getting this error?? Parameter name: dataSet (was "SQL help :(") I keep getting "Value cannot be null. I forgot to create the "New" dataset.

When does TNG take place in relation to DS9? If I have roman as the client after I changed his name and I click button1 it should change. I'm slightly surprised that you're not getting a NullReferenceException when you click on the button, but maybe you've got some code to create an empty DataSet and assign a reference to Solution 4 Accept Solution Reject Solution You are passing the string command to sqldataadapter.

Ask a question Quick access Forums home Browse forums users FAQ Search related threads Remove From My Forums Answered by: Value Cannot Be Null Parameter Name: dataTable ERROR Data Platform Development check my blog Parameter name: uriString - Error Value cannot be null. Find the "unwrapped size" of a list Assigning only part of a string to a variable in bash How can I open the next/previous file alphabetically? what does the caller look like?

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  • Parameter name: dataTable" Posted 16-Feb-12 20:05pm Ravi chandran from thanjavur505 Add a Solution Comments Varun Sareen 17-Feb-12 2:01am Are you initializing the datatable?
  • I can preview the data from the SQLDataAdapter but when I try to view the data in the browser I get the error: Value cannot be null.
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Posts: 1,998 Thanks: 0 Thanked 3 Times in 3 Posts Hello, I don't see where you instantiate the dataset. However Im getting a value cannot be null error. What do I do? this content By joining today you can post your own programming questions, respond to other developers’ questions, and eliminate the ads that are displayed to guests.

Join the community of 500,000 technology professionals and ask your questions. U have to open the connection cn.Open(); da.Connection = cn; 0 LVL 15 Overall: Level 15 C# 5 Message Assisted Solution by:Thogek2004-09-07 Thogek earned 62 total points Comment Utility Permalink(# Insted of that you can pass the sqlcommand alone to it.

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Solution 1 Accept Solution Reject 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. Beleive it or not I actually fixed my own problem... private void Form1_Load(object sender, System.EventArgs e) { try { string SQL = " SELECT col1, col2 FROM table1 "; SqlConnection cn = new SqlConnection("integrated security=SSPI;data source=local; persist security info=False;initial catalog=master "); Here is the current code: Code: Sub BindDataLeagues(Optional ByVal strSortField As String = "SUMtp") Dim Conn As SqlConnection = New SqlConnection(ConfigurationSettings.AppSettings("ConnectionString")) Dim da As SqlDataAdapter = New SqlDataAdapter(" SELECT playerstats.playerid, SUM(playerstats.fta)

If it is non-numeric, then you will need to enclose it in single quotes. 3) You should convert your query relationship to a JOIN, instead of linking tables in the WHERE Forcing everyone to speak the same language Previous examples of large scale protests after Presidential elections in US? 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 have a peek at these guys How to handle swear words in quote / transcription?

Join our community for more solutions or to ask questions. Subscribe to our monthly newsletter for tech news and trends Membership How it Works Gigs Live Careers Plans and Pricing For Business Become an Expert Resource Center About Us Who We Parameter name: dataSet Source Error: Line 2: Inherits System.ComponentModel.Component Line 3: Public Sub FillDataSet(ByVal dSet As myDataSet) Line 4: SqlDataAdapter1.Fill(dSet) Line 5: End Sub Line 6: #Region " Component Designer generated 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.

However I then recieved errors concerning inadequate 'update' statement . And that execute non query is not needed. http://msdn.microsoft.com/library/en-us/cpref/html/frlrfsystemdatacommondbdataadapterclassfilltopic3.asp 0 LVL 20 Overall: Level 20 C# 18 Message Assisted Solution by:TheAvenger2004-09-08 TheAvenger earned 31 total points Comment Utility Permalink(# a12004016) In the Form1_Load method change the lines: DataSet Parameter name: dataSource.

Rate this: Please Sign up or sign in to vote. Public Sub FillDataSet(ByVal dSet) SqlDataAdapter1.Fill(dSet) End Sub Nov 20 '05 #2 P: n/a Thanks for a quick reply; howerver, doens't line 3 below instantiate the dataset? -----Original Message----- Exception Details: System.ArgumentNullException: Parameter name: type Set Active Directory 'company' value to NULL?? ex.

Reply With Quote 02-14-05,01:17 #6 blindman View Profile View Forum Posts Visit Homepage World Class Flame Warrior Join Date Jun 2003 Location Ohio Posts 12,592 Provided Answers: 1 Here's an idea: I needed to… C# Signal R - A Real-Time Application Article by: Anandhi Real-time is more about the business, not the technology. asked 3 years ago viewed 3054 times active 2 years ago Upcoming Events 2016 Community Moderator Election ends Nov 22 Visit Chat Linked 0 filtering the second combobox based on index