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Проверить наличие запроса-таблицы
Время создания: 16.03.2019 23:43
Текстовые метки: VBA, DAO, QueryDefs
Раздел: Разные закладки - VBA - Access - DAO
Запись: xintrea/mytetra_db_adgaver_new/master/base/15309893560qo6v2i32a/text.html на raw.githubusercontent.com
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'====================================================================================== '##### Проверить наличие запроса/таблицы 'http://www.programmersforum.ru/showthread.php?t=89869 'Sub testObjExists() ' Set db = OpenDatabase("путь") ' ff = FnObjExists(db, "Query", "nn1") '"Table", "Query", ' Set db = Nothing 'End Sub '-------------------------------------------------------------------------------------- Public Function FnObjExists(ByVal db As Object, _ ByVal strObjType As String, _ ByVal strObjName As String) As Boolean On Error Resume Next Err.Clear
Select Case strObjType Case "Table": FnObjExists = (db.TableDefs(strObjName).Name = strObjName) Case "Query": FnObjExists = (db.QueryDefs(strObjName).Name = strObjName) Case Else: FnObjExists = (db.Containers(strObjType & "s").Documents(strObjName).Name = strObjName) End Select
If Len(Err.Description) = 0 Then FnObjExists = True Else Debug.Print Err.Description End If End Function
'======================================================================================
'====================================================================================== '##### Проверка существования таблицы ' '-------------------------------------------------------------------------------------- Public Function IsTable(ByVal NameTable As String) As Boolean On Error GoTo IsTable_Err Dim var var = DCount("*", NameTable) IsTable = True Exit Function IsTable_Err: Select Case Err.Number Case 3078 IsTable = False Case Else MsgBox Err.Number & " " & Err.Description End Select End Function '-------------------------------------------------------------------------------------- Public Function IsTable2(ByVal NameTable As String) As Boolean Dim i As Integer IsTable2 = False For i = 0 To CurrentDb.TableDefs.Count - 1 If CurrentDb.TableDefs(i).Name = NameTable Then IsTable2 = True Next i End Function '======================================================================================
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Так же в этом разделе:
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