using System;
using System.Data;
using System.Data.SqlClient;
class MainClass
{
public static void Main()
{
using (SqlConnection con = new SqlConnection())
{
con.ConnectionString = @"Data Source = .\sqlexpress;Database = Northwind; Integrated Security=SSPI";
con.Open();
string employeeID = "5";
string title = "Cleaner";
using (SqlCommand com = con.CreateCommand())
{
com.CommandType = CommandType.Text;
com.CommandText = "UPDATE Employee SET Title = @title" +
" WHERE Id = @Employeeid";
// Create a SqlParameter object for the title parameter.
SqlParameter p1 = com.CreateParameter();
p1.ParameterName = "@title";
p1.SqlDbType = SqlDbType.VarChar;
p1.Value = title;
com.Parameters.Add(p1);
// Use a shorthand syntax to add the id parameter.
com.Parameters.Add("@Employeeid", SqlDbType.Int).Value = employeeID;
// Execute the command and process the result.
int result = com.ExecuteNonQuery();
if (result == 1)
{
Console.WriteLine("Employee {0} title updated to {1}.",
employeeID, title);
}
else
{
Console.WriteLine("Employee {0} title not updated.",
employeeID);
}
}
}
}
}
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