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' ___________________________________________________
'
' � Hi-Integrity Systems 2007. All rights reserved.
' www.hisystems.com.au - Toby Wicks
' ___________________________________________________
'
Option Strict On
Option Explicit On
Namespace SQL
Public Class SQLSelectTableJoinCondition
Private pstrLeftTableFieldName As String
Private peCompare As ComparisonOperator
Private pstrRightTableFieldName As String
Private pobjParent As SQLSelectTableJoinConditions
Friend Sub New(ByVal objParent As SQLSelectTableJoinConditions)
pobjParent = objParent
End Sub
Public Property RightTableFieldName() As String
Get
Return pstrRightTableFieldName
End Get
Set(ByVal Value As String)
pstrRightTableFieldName = Value
End Set
End Property
Public Property Compare() As ComparisonOperator
Get
Return peCompare
End Get
Set(ByVal Value As ComparisonOperator)
peCompare = Value
End Set
End Property
Public Property LeftTableFieldName() As String
Get
Return pstrLeftTableFieldName
End Get
Set(ByVal Value As String)
pstrLeftTableFieldName = Value
End Set
End Property
Friend ReadOnly Property SQL(ByVal eConnectionType As Database.ConnectionType) As String
Get
Dim strSQL As String
If LeftTableFieldName.Trim = Nothing Then
Throw New DatabaseObjectsException("LeftTableFieldName has not been specified.")
End If
If RightTableFieldName.Trim = Nothing Then
Throw New DatabaseObjectsException("RightTableFieldName has not been specified.")
End If
strSQL = _
SQLFieldNameAndTablePrefix(pobjParent.Parent.LeftTable, LeftTableFieldName, eConnectionType) & " " & _
SQLConvertCompare(Compare) & " " & SQLFieldNameAndTablePrefix(pobjParent.Parent.RightTable, RightTableFieldName, eConnectionType)
Return strSQL
End Get
End Property
End Class
End Namespace
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