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SQLSelectOrderByField.cls
executable file
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SQLSelectOrderByField.cls
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VERSION 1.0 CLASS
BEGIN
MultiUse = -1 'True
Persistable = 0 'NotPersistable
DataBindingBehavior = 0 'vbNone
DataSourceBehavior = 0 'vbNone
MTSTransactionMode = 0 'NotAnMTSObject
END
Attribute VB_Name = "SQLSelectOrderByField"
Attribute VB_GlobalNameSpace = False
Attribute VB_Creatable = False
Attribute VB_PredeclaredId = False
Attribute VB_Exposed = True
' ___________________________________________________
'
' © Hi-Integrity Systems 2007. All rights reserved.
' www.hisystems.com.au - Toby Wicks
' ___________________________________________________
'
Option Explicit
Private pstrName As String
Public Table As SQLSelectTable
Public Order As SQLOrderByEnum
Public AggregateFunction As SQLAggregateFunctionEnum
Public Property Let Name(ByVal strValue As String)
pstrName = Trim$(strValue)
End Property
Public Property Get Name() As String
Name = pstrName
End Property
Private Sub Class_Initialize()
Me.Order = dboOrderAscending
End Sub
Friend Property Get SQL(ByVal eConnectionType As ConnectionTypeEnum) As String
Dim strSQL As String
If Me.Name = vbNullString Then
RaiseError dboErrorGeneral, "Order By field has not been set."
End If
If Me.AggregateFunction > 0 Then
strSQL = SQLConvertAggregate(Me.AggregateFunction) & "("
End If
strSQL = strSQL & SQLFieldNameAndTablePrefix(Me.Table, Me.Name, eConnectionType)
If Me.AggregateFunction > 0 Then
strSQL = strSQL & ")"
End If
Select Case Me.Order
Case dboOrderAscending
Case dboOrderDescending
strSQL = strSQL & " DESC"
End Select
SQL = strSQL
End Property