datarow

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DataRow which is added is not going to be delete doing table.Rows[i].Delete()?

Why is that? The state of the datarow is added. When I delete the row the开发者_运维问答 state is unchanged. Why not deleted? That\'s the reason my Delete Store Procedure is never called![详细]

2023-01-17 19:29 分类：问答
vb.net loop through datarow and add each value into a listbox

Private Function ColumnEqual(ByVal A As Object, ByVal B As Object) As Boolean If A Is DBNull.Value AndAlso B Is DBNull.Value Then[详细]

2023-01-08 19:36 分类：问答
How to extend DataRow and DataTable in C# with additional properties and methods?

I would like create a custom DataRow that will have -let\'s say- a propery called IsCheapest. public class RateDataRow : DataRow[详细]

2023-01-04 06:37 分类：问答
Converting datarow[] to xml. Is it possible?

I have one application, in that i am using a datarow object like this. DataRow[] drRow; drRow = _dsmenu.Tables[\"tblmenu\"].Select(\"id=\'\" + DocID + \"\'\");[详细]

2023-01-04 06:00 分类：问答
How do I create a method that converts a DataRowCollection to an array of objects of a generic type in C#?

I am trying to create a method that takes a DataTable or a DataRowCollection and converts it to an array of a generic type. Something like this:[详细]

2022-12-30 08:37 分类：问答
Is DataRow thread safe? How to update a single datarow in a datatable using multiple threads? - .net 2.0

I want to update a single datarow in a datatable using multiple threads. Is this actually possible? I\'ve written the following code implementing a simple multi-threading to update a s开发者_如何学Go[详细]

2022-12-26 21:20 分类：问答
How do I get column names to print in this C# program?

I\'ve cobbled together a C# program that takes a .csv file and writes it to a DataTable.Using this program, I can loop through each row of the DataTable and print out the information contained in the[详细]

2022-12-25 13:25 分类：问答
Check if DataRow exists by column name in c#? [duplicate]

This question already has answers here: ADO.NET DataRow - check for column existence (2 answers) Closed 8 years ago.[详细]

2022-12-25 03:58 分类：问答
Iterate through a DataTable to find elements in a List object?

As I iterate through a DataTable object, I need to check each of its DataRow objects against the items in a generic string List.[详细]

2022-12-24 17:49 分类：问答
Updating Cells in a DataTable

I\'m writing a small app to do a little processing on some cells in a CSV file I have. I\'ve figured out how to read and write CSV files with a library I found online, but I\'m having trouble: the lib[详细]

2022-12-23 03:26 分类：问答