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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 SQLDelete
Inherits SQLStatement
Private pobjConditions As SQLConditions = New SQLConditions
Private pstrTableName As String
Public Sub New()
End Sub
Public Sub New(ByVal strTableName As String)
Me.TableName = strTableName
End Sub
Public Sub New(ByVal strTableName As String, ByVal objWhereCondition As SQLCondition)
Me.TableName = strTableName
Me.Where.Add(objWhereCondition)
End Sub
Public Property TableName() As String
Get
Return pstrTableName
End Get
Set(ByVal Value As String)
pstrTableName = Value
End Set
End Property
Public Property Where() As SQLConditions
Get
Return pobjConditions
End Get
Set(ByVal Value As SQLConditions)
pobjConditions = Value
End Set
End Property
Public Overrides ReadOnly Property SQL() As String
Get
Dim strSQL As String
TableName = TableName.Trim()
If TableName = Nothing Then
Throw New DatabaseObjectsException("TableName property has not been set.")
End If
strSQL = "DELETE FROM " & SQLConvertIdentifierName(Me.TableName, Me.ConnectionType)
If Not pobjConditions Is Nothing Then
Dim strConditions As String = pobjConditions.SQL(Me.ConnectionType)
If strConditions <> Nothing Then
strSQL &= " WHERE " & strConditions
End If
End If
Return strSQL
End Get
End Property
End Class
End Namespace
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