Cannot find table 0 c# dataset

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August undefined, 2024

WebFeb 7, 2014 · You didn't add the datatable to the dataset. Actually you don't need a dataset if you only have one datatable. A dataset is only an object that contains multiple … WebDec 20, 2011 · You need to do the following to fix it: Modify the underlying code to not swallow the exception, but rather let it bubble up to the next level so you can identify it properly. Identify the query (s) causing the problem, and then rewrite, reindex, denormalize or throw hardware at the problem. See this for more info: System.Data.SqlClient ...

Having an error "Cannot find table 0" C#

WebOct 9, 2016 · 0 Because you use Insert Into in your stored procedure. Access based on Tables property: SqlDataAdapter adp = new SqlDataAdapter (cmd); adp.Fill (dsDataSet); var table1 = dsDataSet.Tables [0]; var table2 = dsDataSet.Tables [1]; Link : http://msdn.microsoft.com/fr-fr/library/system.data.dataset.tables.aspx Share Improve … WebJul 23, 2013 · protected void btnSave_Click(object sender, EventArgs e) ThreadStart DisplayThread = new ThreadStart(display); Thread t2 = new Thread(DisplayThread); small batch technology

C# Datagridview cannot find table 0 - Stack Overflow

WebFeb 13, 2016 · If you are expecting result set (s) and couldn't see it in DataSet object then DO NOT ATTEMPT to hide further by using DataSet.Tables.Count == 0 or … WebAug 23, 2012 · before fillup your dataset you will not find any table. so after da.Fill (ds) you need to use ds.Table [0] to access first table. Solution 3 I thing you have connection … WebJan 31, 2014 · I am seeing an error regarding cannot find table 0, where the dataset doesn't contain the table data. This is my code to fetch rows from a table: DataTable dt = … small batch taco soup

Cannot find Table 0 error while reading data from excel using c# …

Cannot find table 0. Description: An unhandled exception

WebJun 11, 2014 · Then check to see if dataset (which isn't necessarily the name of your DataSet) is null. If the DataSet isn't null, then the Tables property will exist and if there are no tables, then the Count property will still exist. Then you can decide what that means based on the details of your app. WebJan 8, 2014 · ...that is blowing up with "cannot find table 0" To try to prevent that, I've tried the following, all to no avail; I still get that err msg when I try to access the first table in the Dataset: 1) if (null != QtyDS) 2) string table0 = QtyDS.Tables [0].ToString (); if (!table0.Equals (string.Empty)) 3) if (null != QtyDS.Tables [0]) small batch tartar sauce recipeWebFeb 7, 2014 · You didn't add the datatable to the dataset. Actually you don't need a dataset if you only have one datatable. A dataset is only an object that contains multiple datatables and in most cases isn't required. DataSet dtset = new DataSet(); dtset.Tables.Add(dt); adpt.Fill(dt); dt = dtset.Tables[0]; small batch tea

"WebMar 22, 2013 · if (dsRes .Tables.count > 0) { foreach (DataRow dr in dsRes.Tables [0].Rows) { ListItem li = new ListItem (); if (temp != dr [2].ToString ()) { li = new ListItem (dr [2].ToString (), dr [0].ToString ()); drditem1.Items.Add (li); drditem2.Items.Add (li); drditem3.Items.Add (li); drditem4.Items.Add (li); drditem5.Items.Add (li); " - Cannot find table 0 c# dataset

Cannot find table 0 c# dataset

c# - How can I determine whether a dataset has any tables in it …

WebOct 10, 2024 · 0 "Cannot find table 0" indicates that DataSet has empty tables at the first index (0), so that you can't assign data source from it. The main problem is you're using INSERT command here: cmd2.CommandText = ("INSERT INTO tbl_EmailAdress (Email) VALUES (@EmailAddress);"); WebOct 7, 2024 · User-1415774685 posted Dear Dev's I am working with a small project where i try to read data from an excel sheet. I am trying with two systems, one with IE 9 installed and another with IE 8 installed. Excel is of the format 97-2003, when i work with IE 9 it perfects well, reads the data and ... · User-1454326058 posted Hi Jeevanathan, I think …

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WebDec 15, 2011 · c# public static class DataSetExtensions { public static bool IsTableDataPopulated (this DataSet dataSet) { return dataSet != null && dataSet.Tables.Count > 0 && dataSet.Tables [0].Rows.Count > 0; } } Usage if (ds.IsTableDataPopulated ()) { // do stuff } WebOct 3, 2015 · database.AddInParameter(storedProcCommand, objNVC.GetKey(i), DbType.AnsiString, Convert.ToString(objNVC[i]));}}

WebJun 14, 2011 · Error message: Cannot find table 0. Description: An unhandled exception occurred during the execution of the current web request. Please review the stack trace for more information about the error and where it originated in the code. WebFeb 13, 2016 · If you are expecting result set (s) and couldn't see it in DataSet object then DO NOT ATTEMPT to hide further by using DataSet.Tables.Count == 0 or DataSet.Tables.Count != 0. See Issue 1,2,3 explanation. Face the error, figure out why it's not returning the result set, don't further hide it . Posted 12-Feb-16 9:26am Wonde Tadesse

WebApr 12, 2016 · By using System.Data.XmlReadMode.ReadSchema it is returning blank dataset. 1 solution Solution 1 Hello , This is clear that your DataSet is blank or null .Hence it can not find any table . Modify your code like this way if (dsData != null && dsData.Tables.Count > 0 ) { //do other stuff } Thanks Posted 12-Apr-16 4:13am Animesh … WebFeb 1, 2010 · If not, then you should be able to just check if the DataSet itself is null. This is generally the syntax that I'll do... DataSet ds = BLL.GetMyDataSet (); if (ds != null && ds.Tables [0].Rows.Count > 0) { // TODO } Share Follow answered Feb 1, 2010 at 17:23 Jagd 7,149 22 74 107 1

WebJan 15, 2015 · if (dsFeeTransaction != null && dsFeeTransaction.Tables.Count > 0 && dsFeeTransaction.Tables [0].Rows.Count > 0 dsFeeTransaction != null && dsFeeTransaction.Tables.Count > 0 && dsFeeTransaction.Tables [1].Rows.Count > 0) { if (dsFeeTransaction != null && dsFeeTransaction.Tables.Count > 0 && …

WebJun 4, 2010 · query will receive the data in data set and then we will check the data set that is it empty or have some data in it. for that we do ds.tables[0].Rows.Count == o this will count the number of rows that are in data set. If the above condition is true then the data set ie ds is empty. solitary syllablesWebMay 15, 2024 · You have no table[0].Maybe you need a ' before and after " + lblrefno.Text.ToString() + "depending on the type of subheaderid. That's one of the problems of not using parametrized queries That's one of … small batch texas sheet cake for twoWebOct 9, 2024 · Cannot insert explicit value for identity column in table 'table' when IDENTITY_INSERT is set to OFF 1 Problem with filling dataset solitary technologyWeb2 Answers. Sure. You have the Select method off of a DataTable. GEt the table from your DataSet, and use Select to snag it. void Demo (DataSet ds) { DataTable dt = ds.Tables [0]; // refer to your table of interest within the DataSet dt.Select ("Field = 1"); // replace with your criteria as appropriate } small batch tequila from mexicoWebOct 7, 2024 · int count = ds.Tables.Count; if (count != 0) { return ds.Tables [0]; // am getting could not find table 0 as the table collection is zero } else { return null; } } catch ( Exception ex) { throw; } finally { dbCommand = null; if (sqlConn.State != ConnectionState .Closed) { sqlConn.Close (); } db = null; } } } Tuesday, April 14, 2009 11:16 AM Answers solitary subsegmental pulmonary embolismWebYou need to add some columns to the table first: DataTable t1 = new DataTable ("Employees"); t1.Columns.Add ("column1", typeof (string)); t1.Columns.Add ("column2", typeof (string)); t1.Columns.Add ("column3", typeof (string)); DataRow newrow = t1.NewRow (); ... Share Improve this answer Follow answered Sep 25, 2010 at 20:09 Lee 141k 20 … solitary suitesWebAug 24, 2012 · C# for ( int i = 0; i <= ds.Tables [0].Rows.Count; i++) { cmd.CommandText = @"select * from metb" ; da.SelectCommand = cmd; da.Fill (ds); string fnList = ds.Tables [0].Rows [i] [ "fn" ].ToString (); Label1.Text += fnList+ "/n" ; } Posted 23-Aug-12 22:01pm me64 Add a Solution 3 solutions Top Rated Most Recent Solution 2 solitary swede