using System;
using System.Data.SqlClient;

class MainClass {
    public static void Main(string[] args) {
        string conString = @"Data Source=.sqlexpress;" +
            "Database=Northwind;Integrated Security=SSPI;" +
            "Min Pool Size=5;Max Pool Size=15;Connection Reset=True;" +
            "Connection Lifetime=600;";

        SqlConnectionStringBuilder sb1 = new SqlConnectionStringBuilder(conString);
        Console.WriteLine("  Max Pool Size = " + sb1.MaxPoolSize);

        SqlConnectionStringBuilder sb2 = new SqlConnectionStringBuilder(conString);

        sb2.MaxPoolSize = 15;

        Console.WriteLine("  " + sb2.ConnectionString);

    }
}

    

   
 
using System;
using System.Data.SqlClient;

class MainClass {
    public static void Main(string[] args) {
        string conString = @"Data Source=.sqlexpress;" +
            "Database=Northwind;Integrated Security=SSPI;" +
            "Min Pool Size=5;Max Pool Size=15;Connection Reset=True;" +
            "Connection Lifetime=600;";

        SqlConnectionStringBuilder sb1 = new SqlConnectionStringBuilder(conString);
        Console.WriteLine("  Min Pool Size = " + sb1.MinPoolSize);

        SqlConnectionStringBuilder sb2 = new SqlConnectionStringBuilder(conString);

        sb2.MinPoolSize = 5;

        Console.WriteLine("  " + sb2.ConnectionString);

    }
}

    

   
 
using System;
using System.Data.SqlClient;

class MainClass {
    public static void Main(string[] args) {
        string conString = @"Data Source=.sqlexpress;" +
            "Database=Northwind;Integrated Security=SSPI;" +
            "Min Pool Size=5;Max Pool Size=15;Connection Reset=True;" +
            "Connection Lifetime=600;";

        SqlConnectionStringBuilder sb1 = new SqlConnectionStringBuilder(conString);
        Console.WriteLine("  Use Integrated Security = " + sb1.IntegratedSecurity);

        SqlConnectionStringBuilder sb2 = new SqlConnectionStringBuilder(conString);

        sb2.IntegratedSecurity = true;

        Console.WriteLine("  " + sb2.ConnectionString);

    }
}

    

   
 
using System;
using System.Data.SqlClient;

class MainClass {
    public static void Main(string[] args) {
        string conString = @"Data Source=.sqlexpress;" +
            "Database=Northwind;Integrated Security=SSPI;" +
            "Min Pool Size=5;Max Pool Size=15;Connection Reset=True;" +
            "Connection Lifetime=600;";

        SqlConnectionStringBuilder sb1 = new SqlConnectionStringBuilder(conString);
        Console.WriteLine("  Database = " + sb1.InitialCatalog);

        SqlConnectionStringBuilder sb2 = new SqlConnectionStringBuilder(conString);

        sb2.InitialCatalog = "Northwind";

        Console.WriteLine("  " + sb2.ConnectionString);

    }
}

    

   
 

using System;
using System.Data.SqlClient;

class MainClass {
    public static void Main(string[] args) {
        string conString = @"Data Source=.sqlexpress;" +
            "Database=Northwind;Integrated Security=SSPI;" +
            "Min Pool Size=5;Max Pool Size=15;Connection Reset=True;" +
            "Connection Lifetime=600;";

        SqlConnectionStringBuilder sb1 = new SqlConnectionStringBuilder(conString);

        Console.WriteLine("  " + sb1.ConnectionString);

    }
}

    

   
 

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

class SingleRowCommandBehavior {
    public static void Main() {
        SqlConnection mySqlConnection = new SqlConnection("server=localhost;database=Northwind;uid=sa;pwd=sa");

        SqlCommand mySqlCommand = mySqlConnection.CreateCommand();
        mySqlCommand.CommandText = "SELECT ProductID, ProductName, QuantityPerUnit, UnitPrice FROM Products";

        mySqlConnection.Open();
        SqlDataReader mySqlDataReader = mySqlCommand.ExecuteReader(CommandBehavior.SingleRow);

        while (mySqlDataReader.Read()) {
            Console.WriteLine("mySqlDataReader[" ProductID"] = " + mySqlDataReader["ProductID"]);
            Console.WriteLine("mySqlDataReader[" ProductName"] = " + mySqlDataReader["ProductName"]);
            Console.WriteLine("mySqlDataReader[" QuantityPerUnit"] = " + mySqlDataReader["QuantityPerUnit"]);
            Console.WriteLine("mySqlDataReader[" UnitPrice"] = " + mySqlDataReader["UnitPrice"]);
        }

        mySqlDataReader.Close();
        mySqlConnection.Close();
    }
}

    

   
 

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

class ExecuteXmlReader {
    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 " +
          "FOR XML AUTO";

        mySqlConnection.Open();
        XmlReader myXmlReader = mySqlCommand.ExecuteXmlReader();
        myXmlReader.Read();
        while (!myXmlReader.EOF) {
            Console.WriteLine(myXmlReader.ReadOuterXml());
        }

        myXmlReader.Close();
        mySqlConnection.Close();
    }
}