--- title: "DefinedSize Property (ADOX) | Microsoft Docs" ms.prod: sql ms.prod_service: connectivity ms.technology: connectivity ms.custom: "" ms.date: "01/19/2017" ms.reviewer: "" ms.topic: conceptual apitype: "COM" f1_keywords: - "_Column::DefinedSize" - "_Column::put_DefinedSize" - "_Column::GetDefinedSize" - "_Column::get_DefinedSize" - "_Column::PutDefinedSize" helpviewer_keywords: - "DefinedSize property [ADOX]" ms.assetid: 762b8937-c31c-4e90-bb85-506d991e8280 author: MightyPen ms.author: genemi --- # DefinedSize Property (ADOX) Indicates the stated maximum size of the column. ## Settings and Return Values Sets and returns a **Long** value that is the maximum length in characters of data values. ## Remarks The default value is zero (0). This property is read-only for [Column](../../../ado/reference/adox-api/column-object-adox.md) objects already appended to a collection. ## Applies To [Column Object (ADOX)](../../../ado/reference/adox-api/column-object-adox.md) ## See Also [DefinedSize Property Example (VB)](../../../ado/reference/adox-api/definedsize-property-example-vb.md)