ParameterPrefix Property (IDataHelper)

Visual Basic (Declaration)
Visual Basic (Usage)
C#
Managed Extensions for C++
C++/CLI

Property ParameterPrefix As String

Dim instance As IDataHelper
Dim value As String
 
instance.ParameterPrefix = value
 
value = instance.ParameterPrefix

string ParameterPrefix {get; set;}

__property string* get_ParameterPrefix();
__property void set_ParameterPrefix( 
   string* value
);

property String^ ParameterPrefix {
   String^ get();
   void set (    String^ value);
}

C#

//Get the current thread static safe instance of the helper
IDataHelper db = DataHelper.SessionFactory();
 
//Specify User Name and License Key from the receipt, leave blank for trial mode
//db.UserName = "John Smith 1234";
//db.LicenseKey = "asdfl219==";
 
//Log to the console
db.EnableLogging();
 
//Default parameter prefix for MS Access is @.  We are going to override with p
db.ParameterPrefix = "p";
 
//Open the database connection
db.OpenConnection();
 
//Create a new Person to save to the database
Person currentPerson = new Person();
currentPerson.FirstName = "John";
currentPerson.LastName = "Smith";
 
//Save it to the database (see the SQL in the console)
db.Save(currentPerson);
 
//Close the connection
db.CloseConnection();

VB.NET

'Get the current thread static safe instance of the helper
Dim db As IDataHelper = DataHelper.SessionFactory()
 
'Specify User Name and License Key from the receipt, leave blank for trial mode
'db.UserName = "John Smith 1234"
'db.LicenseKey = "asdfl219=="
 
'Log to the console
db.EnableLogging()
 
'Default parameter prefix for MS Access is @.  We are going to override with p
db.ParameterPrefix = "p"
 
'Open the database connection
db.OpenConnection()
 
'Create a new Person to save to the database
Dim currentPerson As New Person()
currentPerson.FirstName = "John"
currentPerson.LastName = "Smith"
 
'Save it to the database (see the SQL in the console)
db.Save(currentPerson)
 
'Close the connection
db.CloseConnection()

Target Platforms: Windows 7, Windows Vista SP1 or later, Windows XP SP3, Windows Server 2008 (Server Core not supported), Windows Server 2008 R2 (Server Core supported with SP1 or later), Windows Server 2003 SP2

Reference

IDataHelper Interface
IDataHelper Members