how to add multiple datatable to dataset in vb.net
I want to export multiple data tables of one data set into excel so that each data table put in separate sheet faster than cell by cell copy. my example codecmd.Connection con. sda.SelectCommand cmd. Using ds As New DataSet(). sda.Fill(ds).Add DataTable as Worksheet. One day, I want to group a DataTable with multiple columns.So, I provide the correct syntax of grouping the DataTable through LINQ to DataSet concept below in VB.NET. Dim dt As New DataTable() dt.Columns. Add("ProductName") dt.Columns.Add("ProductCategory") dt.Columns.Add Add DataTable to DataSet. How we can create a DataTable in ASP.NET is explained here.
We can add multiple DataTables to a DataSet. DataSet behaves like a container for DataTable. Just a real quick video showing one way to add a value to a row in a datatable. How to Remove multiple records from Datatable in vb.net 2008 not from database in local table?I think you should use LINQ for that. You will get datatable from the dataset and write a LINQ query to delete row matching your criteria. This example shows how to add multiple DataTables to a DataSet collection.Program that uses DataSet: VB.NET.
Module Module1 Sub Main() Two DataTables. Dim table1 As DataTable New DataTable("patients") table1.Columns.Add("name") table1.Columns.Add("id") table1.Rows.