Load<T>(String,IEnumerable<Object>) Method

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

Overloads Function Load(Of T As {Class, New})( _
   ByVal sql As String, _
   ByVal nameValueParameters As IEnumerable(Of Object) _
) As List(Of T)

Dim instance As IDataHelper
Dim sql As String
Dim nameValueParameters As IEnumerable(Of Object)
Dim value As List(Of T)
 
value = instance.Load(Of T)(sql, nameValueParameters)

List<T> Load<T>( 
   string sql,
   IEnumerable<object> nameValueParameters
)
where T: class, new()

List<T*>* Load<T>( 
   string* sql,
   IEnumerable<Object*>* nameValueParameters
) 
where T: ref class, gcnew()

List<T^>^ Loadgeneric<typename T>
( 
   String^ sql,
   IEnumerable<Object^>^ nameValueParameters
) 
where T: ref class, gcnew()

Parameters

sql: The select parameterized SQL
nameValueParameters: The parameters for the SQL

Type Parameters

T

Return Value

A list of dictionary records

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);
 
string sql = "SELECT * FROM PERSONS WHERE FirstName=@FirstName and LastName=@LastName";
List<Dictionary<string, object>> records = db.Load(sql,new object[] {"FirstName", "John", "LastName", "Smith" });
 
Console.WriteLine(records.Count);
 
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 sql As String = "SELECT * FROM PERSONS WHERE FirstName=@FirstName and LastName=@LastName"
Dim records As List(Of Dictionary(Of String, Object)) = db.Load(sql,new object[] {"FirstName", "John", "LastName", "Smith" })
 
Console.WriteLine(records.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