Populate a DataSet object using a SELECT statement : SqlCommand « Database ADO.net « C# / C Sharp

Home
C# / C Sharp
1.2D Graphics
2.Class Interface
3.Collections Data Structure
4.Components
5.Data Types
6.Database ADO.net
7.Design Patterns
8.Development Class
9.Event
10.File Stream
11.Generics
12.GUI Windows Form
13.Language Basics
14.LINQ
15.Network
16.Office
17.Reflection
18.Regular Expressions
19.Security
20.Services Event
21.Thread
22.Web Services
23.Windows
24.Windows Presentation Foundation
25.XML
26.XML LINQ
C# / C Sharp by API
C# / CSharp Tutorial
C# / CSharp Open Source
C# / C Sharp » Database ADO.net » SqlCommandScreenshots 
Populate a DataSet object using a SELECT statement
 

using System;
using System.Data;
using System.Data.SqlClient;

class PopulateDataSetUsingSelect {
    public static void Main() {
        SqlConnection mySqlConnection = new SqlConnection("server=localhost;database=Northwind;uid=sa;pwd=sa");
        SqlCommand mySqlCommand = mySqlConnection.CreateCommand();
        mySqlCommand.CommandText =
          "SELECT TOP 5 ProductID, ProductName, UnitPrice " +
          "FROM Products " +
          "ORDER BY ProductID";
        SqlDataAdapter mySqlDataAdapter = new SqlDataAdapter();
        mySqlDataAdapter.SelectCommand = mySqlCommand;
        DataSet myDataSet = new DataSet();
        mySqlConnection.Open();
        Console.WriteLine("Retrieving rows from the Products table");
        int numberOfRows = mySqlDataAdapter.Fill(myDataSet, "Products");
        Console.WriteLine("numberOfRows = " + numberOfRows);
        mySqlConnection.Close();
        DataTable myDataTable = myDataSet.Tables["Products"];
        foreach (DataRow myDataRow in myDataTable.Rows) {
            Console.WriteLine("ProductID = " + myDataRow["ProductID"]);
            Console.WriteLine("ProductName = " + myDataRow["ProductName"]);
            Console.WriteLine("UnitPrice = " + myDataRow["UnitPrice"]);
        }
    }
}

 
Related examples in the same category
1.Use the GetOrdinal() method of a DataReader object to get the numeric positions of a column
2.How to use the ExecuteScalar() method to run a SELECT statement that returns a single value
3.Use the ExecuteNonQuery() method to run INSERT, UPDATE, and DELETE statements
4.Use SqlCommand to call SQL and insert data to database table
5.Delete data from database using SqlCommand
6.Get row count from SqlCommand
7.Pass parameters to SqlCommand
8.Get row count by 'ExecuteScalar'
9.Execute multiple SQL statements(insert) using a SqlCommand objectExecute multiple SQL statements(insert) using a SqlCommand object
10.execute multiple SELECT statements(select) using a SqlCommand object and read the results using a SqlDataReader object
11.Async Command Object
12.Use ExecuteXmlReader() to run a SELECT statement that returns XML
13.control SqlCommand to return a single row
www.java2java.com | Contact Us
Copyright 2009 - 12 Demo Source and Support. All rights reserved.
All other trademarks are property of their respective owners.