GetDataTable(String,Dictionary<String,Object>) Method

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

Overloads Function GetDataTable( _
   ByVal sql As String, _
   ByVal parameters As Dictionary(Of String,Object) _
) As DataTable

Dim instance As IDataHelper
Dim sql As String
Dim parameters As Dictionary(Of String,Object)
Dim value As DataTable
 
value = instance.GetDataTable(sql, parameters)

DataTable GetDataTable( 
   string sql,
   Dictionary<string,object> parameters
)

DataTable* GetDataTable( 
   string* sql,
   Dictionary<string*,Object*>* parameters
)

DataTable^ GetDataTable( 
   String^ sql,
   Dictionary<String^,Object^>^ parameters
)

Parameters

sql: The SQL to retrieve the data
parameters: The parameters

Return Value

A filled data table

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==";
 
//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> parms = new Dictionary<string, object>();
parms.Add("FirstName", "John");
parms.Add("LastName", "Smith");
 
string sql = "SELECT * FROM Person WHERE FirstName=@FirstName AND LastName=@LastName";
 
DataTable dt = db.GetDataTable(sql, parms);
 
//Close the database 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=="
 
'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 parms As New Dictionary(Of String, Object)()
parms.Add("FirstName", "John")
parms.Add("LastName", "Smith")
 
Dim sql As String = "SELECT * FROM Person WHERE FirstName=@FirstName AND LastName=@LastName"
 
Dim dt As DataTable = db.GetDataTable(sql, parms)
 
'Close the database 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
Overload List