static void Main(string[] args)
{
OleDbConnectionStringBuilder builder = new OleDbConnectionStringBuilder();
builder.ConnectionString = @"Data Source=C:\Sample.mdb";
// Call the Add method to explicitly add key/value
// pairs to the internal collection.
builder.Add("Provider", "Microsoft.Jet.Oledb.4.0");
builder.Add("Jet OLEDB:Database Password", "MyPassword!");
builder.Add("Jet OLEDB:System Database", @"C:\Workgroup.mdb");
// Set up row-level locking.
builder.Add("Jet OLEDB:Database Locking Mode", 1);
Console.WriteLine(builder.ConnectionString);
Console.WriteLine();
// Clear current values and reset known keys to their
// default values.
builder.Clear();
// Pass the OleDbConnectionStringBuilder an existing
// connection string, and you can retrieve and
// modify any of the elements.
builder.ConnectionString =
"Provider=DB2OLEDB;Network Transport Library=TCPIP;" +
"Network Address=192.168.0.12;Initial Catalog=DbAdventures;" +
"Package Collection=SamplePackage;Default Schema=SampleSchema;";
Console.WriteLine("Network Address = " + builder["Network Address"].ToString());
Console.WriteLine();
// Modify existing items.
builder["Package Collection"] = "NewPackage";
builder["Default Schema"] = "NewSchema";
// Call the Remove method to remove items from
// the collection of key/value pairs.
builder.Remove("User ID");
// Note that calling Remove on a nonexistent item does not
// throw an exception.
builder.Remove("BadItem");
Console.WriteLine(builder.ConnectionString);
Console.WriteLine();
// Setting the indexer adds the value, if
// necessary.
builder["User ID"] = "SampleUser";
builder["Password"] = "******";
Console.WriteLine(builder.ConnectionString);
Console.WriteLine("Press Enter to finish.");
Console.ReadLine();
}
