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C# Datatable Select Cannot Find Column

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So when you say dr = dt.NewRow(), then dr[0], there is no column 0. How can I take a powerful plot item away from players without frustrating them? Do you need your password? Never be called into a meeting just to get it started again. http://homeshareware.com/cannot-find/cannot-find-column-in-c.html

Edited by milan.matejka Saturday, August 25, 2012 4:00 PM Marked as answer by ryguy72 Tuesday, August 28, 2012 5:06 AM Saturday, August 25, 2012 3:59 PM Reply | Quote 0 Sign finally. How to combine different predictions together? RowFilter supposed to be something like this (how i mentioned) "CompanyName in ('Microsoft')" But unluckily your selected company name is Bon app' withquotation mark at the end.

C# Datatable Select Cannot Find Column

Since you are selecting multiple items from listBox, youu have to create a bit different filter string, to include all the items from selection. I have already completed several projects in VB.NET. you shouldn't mark every single reply here as an answer.

If an entire column is missing you may not have limited your search criteria or loop length to the number of columns in the data table. Please try it,In this code you have to add your Column Name in the CreateDataTableForCSVData AND AddDataRowToTable function. Sign Up Now! Cannot Find Column 1 Asp Net I've found the method below to be the most common way most use to tackle this task, but for some reason, the below method keeps throwing an IndexOutOfRangeException of "Cannot find

Advertisements Latest Threads NES Classic Edition reviewed Becky posted Nov 8, 2016 at 4:59 PM Unable to publish Calendar in Outlook 2007 Anoop Soman posted Nov 8, 2016 at 8:37 AM Cannot Find Column In Datatable C# Second one you have to usequotation marks, for example "CompanyName in ('Microsoft')" Use this line of code: names.Add(string.Format("'{0}'", ((DataRowView)(listBox1.SelectedItems[i]))[0])); Edited by milan.matejka Saturday, August 25, 2012 3:03 PM Marked as answer Post your question and get tips & solutions from a community of 418,777 IT Pros & Developers. http://stackoverflow.com/questions/19109077/cannot-find-column0-runtime-error Im currently working in integrating GR Fingerprint SDK with vb.net application.

Advertise | Privacy | Mobile Web02 | 2.8.161101.1 | Last Updated 20 Apr 2010 Copyright © CodeProject, 1999-2016 All Rights Reserved. Vb.net Datatable Select Cannot Find Column forget the = after CustomerNumber in the Filter, but I'm still getting "Column not found" error. Similar topics error: cannot find column exerID Cannot find column after sort DataColumn.Expression Error - 'Cannot Find Column [ColumnName]' sqldatasource filterexpression - Cannot find column "Cannot change ReadOnly property of the In the meantime, I’ll fiddle with the code and see what kind of progress I can make.

Cannot Find Column In Datatable C#

Linux questions C# questions ASP.NET questions fabric questions SQL questions discussionsforums All Message Boards... http://forums.asp.net/t/1294584.aspx?System+IndexOutOfRangeException+Cannot+find+column+0+please+help It works perfect! C# Datatable Select Cannot Find Column Try Free For 30 Days Join & Write a Comment Already a member? Cannot Find Column Vb for all columns it gives this same error :( –shansfk Oct 1 '13 at 6:09 Have you double checked column spelling and its return type ? –Rohit Oct 1

However, I have a question regarding line 7 img=img/255 I understand that it aims to scale the img value to 0 and 1. http://homeshareware.com/cannot-find/gcc-collect2-cannot-find-ld-39.html It should have been this: DataTable dtCompany = this._table.DefaultView.ToTable(true, "CompanyName"); But you're not using that in the final code you posted! How to remove text field value after comma using apex code? Hence Go arisen as low-level language with fast compilation… Go Programming Languages-Other Programming Java C++ Introduction to VisualVM (Part 2) Video by: Amitkumar This tutorial explains how to use the VisualVM Cannot Find Column 0 In C#

  1. Bonnie, I incorporated your code snippet into my project.
  2. http://www.fontstuff.com/access/acctut18.htm This was my original inspiration for wanting to learn how to do this with C# and SQL Server.
  3. Join them; it only takes a minute: Sign up Why can this method not find the column of this GridViewDataRow?
  4. Please take a look at the screen shot below.
  5. First one is names.Add(listBox1.SelectedItems[i].ToString()); You are taking DataRowView and not data itself.
  6. i just want to ask how can i populate a listview n vb.net that has a is limited by a date from and date … VB.NET 5 replies Dear friends I
  7. At least that's my first impression.
  8. Did a thief think he could conceal his identity from security cameras by putting lemon juice on his face?

Nothing was extracted from the database (or whatever the population method was) and so it crashes when it hits the null value. You can either use defaults in your database to remove the null instances (meaning every record has some form of data in it) or add error checking in your code that for (int i = 0; i < listBox1.SelectedItems.Count; i++) { string companyName = ((DataRowView)(listBox1.SelectedItems[i]))[0].ToString(); companyName = companyName.Replace("'", "''"); names.Add(string.Format("'{0}'", companyName)); } i've downloaded northwind database and everything worked fine... http://homeshareware.com/cannot-find/usr-bin-ld-cannot-find-lz.html There was no substitute for time invested in learning all kinds of different processes.

I have worked arround with your code but kind find solution b'caz i dont have CSV dataFile like you have.. System.data.evaluateexception Cannot Find Column Remove comment from the design section & set False for the AutoGenerateColumns... <%@ Page Language="C#" AutoEventWireup="true" CodeFile="ReadCSVLoadGridView.aspx.cs" Inherits="Default2" %> Nov 16 '05 #3 P: n/a Steve Bishop Found the problem - it was just syntax with the filter: string Filter = "CustomerNumber = '" + objCN + "'" Thanks, Steve

I am not a FORTRAN master; maybe somebody here is more familiar ... Mr.M 32 734 posts since Dec 2012 Community Member FORTRAN: Can Program Execution Jump Sub-routine? Hello and welcome to PC Review. Indexoutofrangeexception: Cannot Find Column You should probably unmark a few of these ... ;0)~~Bonnie Berent DeWitt [C# MVP] geek-goddess-bonnie.blogspot.com Marked as answer by ryguy72 Thursday, August 30, 2012 5:41 PM Thursday, August 30, 2012 4:54

I wasn't specifying the column...only the row index. Second one you have to usequotation marks, for example "CompanyName in ('Microsoft')" Use this line of code: names.Add(string.Format("'{0}'", ((DataRowView)(listBox1.SelectedItems[i]))[0])); Edited by milan.matejka Saturday, August 25, 2012 3:03 PM Marked as answer You're binding it to the same DataTable for which you did a SELECT DISTINCT CompanyName FROM Customers from your database. http://homeshareware.com/cannot-find/php-cannot-find-libmysqlclient-r.html Cannot Find Column error P: n/a Steve Bishop I can't figure out why I'm getting this error when trying to use a row filter.

Cannot find column [MyDate]. Just to clarify though, since it's not obvious from this line of code: companyName.Replace("'", "''"); The replace is replacing a single quote with 2 single quotes. ~~Bonnie Berent DeWitt [C# MVP] IN operator must be used with an iterable expression Why is (a % 256) different than (a & 0xFF)? Don't know what prompted you to post that ... ~~Bonnie Berent DeWitt [C# MVP] geek-goddess-bonnie.blogspot.com Edited by BonnieBMVP, Moderator Saturday, September 01, 2012 4:41 PM fix typo Saturday, September 01, 2012

Can't figure it out the reason. I would have used "false" as filter instead. As far as I know, all of my responses are correct, but nevertheless, about 90% of the time I don't get any 'points' for my responses. What's the name of style where GM assumes idiotic behaviour unless stated otherwise?

There are more solutions, but the easiest one is this one for (int i = 0; i < listBox1.SelectedItems.Count; i++) { string companyName = ((DataRowView)(listBox1.SelectedItems[i]))[0].ToString(); companyName = companyName.Replace("'", "''"); names.Add(string.Format("'{0}'", companyName)); The data adapter is pulling the entire table. BTW ... Here is a simple code snippet.

Cannot find column [undefined] + DataView.Filter can not find column[...] C# Mysql gridview trim error Cannot find column [Patient_ID] How to fixed outofrange exception /cannot find column 1. But first of all how can I read a file in such a way that I get it's bits. When answering a question please: Read the question carefully. Check out this simple example: DataTable table = new DataTable(); table.Columns.Add("Name", typeof(string)); table.Columns.Add("Age", typeof(int)); table.Rows.Add("name 1", 1); table.Rows.Add("name 2", 2); table.Rows.Add("name 3", 3); DataView view = new DataView(table); view.RowFilter = "Age

Line of error: dvCN.RowFilter = "CustomerNumber = " + Request.QueryString["CustomerNumber"]; All the code: private void Page_Load(object sender, System.EventArgs e){ object objCN = Request.QueryString["CustomerNumber"]; //test objext Response.Write(objCN); OdbcConnection myConn2 = new OdbcConnection("dsn=SOTAMAS90AUTO"); share|improve this answer answered Sep 25 '10 at 21:11 MikeG 6221616 add a comment| up vote 6 down vote You haven't added the columns to the DataTable. asked 6 years ago viewed 10483 times active 4 years ago Upcoming Events 2016 Community Moderator Election ends Nov 22 Linked 0 Programmatically populate DataGridView Related 1098How can relative time be RowFilter has SQL syntax so this quotation mark destroyed previous syntax.

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