Creating a DataTable and Adding It to a DataSet : DataTable « ADO.Net « C# / CSharp Tutorial

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C# / CSharp Tutorial » ADO.Net » DataTable

32.36.11.Creating a DataTable and Adding It to a DataSet

using System;

using System.Data;



    class Program

    {

        static void Main(string[] args)

        {

            DataSet ds = new DataSet();



            DataTable dt1 = ds.Tables.Add("Table-1");

            DataTable dt2 = new DataTable("Table-2");

            ds.Tables.Add(dt2);



            DataTable dt3 = new DataTable("Table-3");

            DataTable dt4 = new DataTable("Table-4");

            ds.Tables.AddRange(new DataTable[] { dt3, dt4 });



            Console.WriteLine("DataSet has {0} DataTables named: ",ds.Tables.Count);

            foreach (DataTable dt in ds.Tables)

                Console.WriteLine("\t{0}", dt.TableName);

        }

    }

32.36.DataTable
	32.36.1.	Loop through DataTable by DataRow
	32.36.2.	Use DataTable to insert a Row
	32.36.3.	Add Row to DataTable
	32.36.4.	Accessing Data Values in a DataTable or DataSet
	32.36.5.	Adding Columns to DataTable
	32.36.6.	Adding Constraint to DataTable
	32.36.7.	Adding a Calculated Column to a DataTable
	32.36.8.	Adding a Column to a Child DataTable That Displays Data from the Parent Table
	32.36.9.	Adding a Column to a Parent DataTable That Aggregates a Child Table's Column Values
	32.36.10.	Creating a DataColumn and Adding It to a DataTable
	32.36.11.	Creating a DataTable and Adding It to a DataSet
	32.36.12.	Retrieving a Result Set Using a DataTable or a DataSet
	32.36.13.	Pop DataTable
	32.36.14.	Output Constraint Properties
	32.36.15.	Output the rows from the DataTable with foreach loop over DataRowCollection
	32.36.16.	Modify DataTable
	32.36.17.	Loop through the rows in DataTable
	32.36.18.	Creating Single- and Multi-Column Primary Keys
	32.36.19.	Creating a Unique Constraint
	32.36.20.	Append columns to DataTable
	32.36.21.	Accessing FirstName value in row 3 directly
	32.36.22.	Filter Sort
	32.36.23.	Retrieves a schema table for a query

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