---
title: "Set Functions 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 desktop database drivers [ODBC]"
  - "desktop database drivers [ODBC]"
ms.assetid: 18e7a0fd-cc5d-4109-b542-cac6893a29c3
author: David-Engel
ms.author: v-daenge
---
# Set Functions Limitations
The set functions (AVG, MAX, MIN, and SUM) do not support the DISTINCT keyword.