LoadOne(String,String,Object) Method

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

Overloads Function LoadOne( _
   ByVal tableName As String, _
   ByVal columnName As String, _
   ByVal columnValue As Object _
) As Dictionary(Of String,Object)

Dim instance As IDataHelper
Dim tableName As String
Dim columnName As String
Dim columnValue As Object
Dim value As Dictionary(Of String,Object)
 
value = instance.LoadOne(tableName, columnName, columnValue)

Dictionary<string,object> LoadOne( 
   string tableName,
   string columnName,
   object columnValue
)

Dictionary<string*,Object*>* LoadOne( 
   string* tableName,
   string* columnName,
   Object* columnValue
)

Dictionary<String^,Object^>^ LoadOne( 
   String^ tableName,
   String^ columnName,
   Object^ columnValue
)

Parameters

tableName: The database table name
columnName: The where column
columnValue: The where column value

Return Value

A dictionary of columns and values.

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();
 
//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 
db.Save(currentPerson);
 
Dictionary<string,object> list = db.LoadOne("Persons", "FirstName", "John");
 
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()
 
'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 
db.Save(currentPerson)
 
Dim list As Dictionary(Of String,Object) = db.LoadOne("Persons", "FirstName", "John")
 
Console.WriteLine(list.Count)
 
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
Overload List