not-null-in-create-table-statements.md

title	NOT NULL in CREATE TABLE Statements | 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	not null [ODBC] interoperability [ODBC], not null
ms.assetid	3fb69943-f0c9-4ed2-aa42-20440e37e49d
author	David-Engel
ms.author	v-daenge

NOT NULL in CREATE TABLE Statements

Some databases, and especially desktop databases, do not support the NOT NULL column constraint in CREATE TABLE statements. For more information, see the SQL_NON_NULLABLE_COLUMNS option in the SQLGetInfo function description.