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

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

Public Overloads Overridable Function ExecuteScalarSproc( _
   ByVal storedProcedure As String, _
   ByVal parameters As Dictionary(Of String,Object) _
) As Object

Dim instance As DataHelper
Dim storedProcedure As String
Dim parameters As Dictionary(Of String,Object)
Dim value As Object
 
value = instance.ExecuteScalarSproc(storedProcedure, parameters)

public virtual object ExecuteScalarSproc( 
   string storedProcedure,
   Dictionary<string,object> parameters
)

public: virtual Object* ExecuteScalarSproc( 
   string* storedProcedure,
   Dictionary<string*,Object*>* parameters
)

public:
virtual Object^ ExecuteScalarSproc( 
   String^ storedProcedure,
   Dictionary<String^,Object^>^ parameters
)

Parameters

storedProcedure: The scalar stored procedure to execute
parameters: The parameters for the stored procedure

Return Value

The value from the stored procedure

C#

//Get the current thread static safe instance of the helper
SqlServerProvider provider = new SqlServerProvider();
 
//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();
 
//Parameters
Dictionary<string, object> parameters = new Dictionary<string, object>();
parameters.Add("Years", "2");
 
string storedProcedure = "CalculateCustomerValue";
 
decimal results = Convert.ToDecimal(db.ExecuteScalarSproc(storedProcedure,parameters));
 
db.CloseConnection();

VB.NET

'Get the current thread static safe instance of the helper
Dim provider As New SqlServerProvider()
 
'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()
 
'Parameters
Dim parameters As New Dictionary(Of String, Object)()
parameters.Add("Years", "2")
 
Dim storedProcedure As String = "CalculateCustomerValue"
 
Dim results As Decimal = Convert.ToDecimal(db.ExecuteScalarSproc(storedProcedure,parameters))
 
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

DataHelper Class
DataHelper Members
Overload List