--- title: "CONVERT Function Limitations | Microsoft Docs" ms.custom: "" ms.date: "01/19/2017" ms.prod: sql ms.prod_service: connectivity ms.reviewer: "" ms.technology: connectivity ms.topic: conceptual helpviewer_keywords: - "ODBC SQL grammar, CONVERT function limitations" - "Convert function limitations [ODBC]" ms.assetid: 3c81fc58-57f0-4dd7-be16-2b146eb15cbc author: David-Engel ms.author: v-daenge --- # CONVERT Function Limitations Type conversion failures result in the affected column being set to NULL. Neither the DATE nor TIMESTAMP data type can be converted to another data type (or itself) by the CONVERT function.