SqlConnectionStringBuilder.Password Property

Definition

Gets or sets the password for the SQL Server account.

public:
 property System::String ^ Password { System::String ^ get(); void set(System::String ^ value); };
public string Password { get; set; }
member this.Password : string with get, set
Public Property Password As String

Property Value

The value of the Password property, or String.Empty if none has been supplied.

Exceptions

The password was incorrectly set to null. See code sample below.

Examples

The following example shows how to set Password.

using Microsoft.Data.SqlClient;

class Program
{
    public static void Main()
    {
        SqlConnectionStringBuilder builder = new SqlConnectionStringBuilder();

        builder["Password"] = null;
        string aa = builder.Password;
        Console.WriteLine(aa.Length);

        builder["Password"] = "??????";
        aa = builder.Password;
        Console.WriteLine(aa.Length);

        try
        {
            builder.Password = null;
        }
        catch (ArgumentNullException e)
        {
            Console.WriteLine("{0}", e);
        }
    }
}

Remarks

This property corresponds to the "Password" and "pwd" keys within the connection string.

Setting this property is not recommended. To maintain a high level of security, we strongly recommend that you use the Integrated Security or Trusted_Connection keyword instead. SqlCredential is a more secure way to specify credentials for a connection that uses SQL Server Authentication.

If Password has not been set and you retrieve the value, the return value is Empty. To reset the password for the connection string, pass null to the Item property.

The password must be 128 characters or less.

Applies to