---
title: "NOT NULL 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, NOT NULL limitations"
  - "NOT NULL limitations [ODBC]"
ms.assetid: bb1a04f0-111b-412e-b2fb-090b62e74d59
author: David-Engel
ms.author: v-daenge
---
# NOT NULL Limitations
The NOT NULL constraint in the CREATE TABLE statement is not supported.