--- title: "ODBC Test | 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 test [ODBC]" - "ODBC drivers [ODBC], testing" - "gtrtst32.dll" - "gtrts32w.dll [ODBC]" - "odbct32w.exe [ODBC]" - "odbcte32.exe [ODBC]" - "testing ODBC drivers [ODBC]" ms.assetid: 7f13894c-5697-436c-be3d-fe16e1a02325 author: David-Engel ms.author: v-daenge --- # ODBC Test Microsoft® ODBC Test is an ODBC-enabled application that you can use to test ODBC drivers and the ODBC Driver Manager. ODBC 3.51 includes both ANSI and Unicode-enabled versions of ODBC Test. The corresponding files are as follows: - Odbcte32.exe and Gtrtst32.dll, for the ANSI version. - Odbct32w.exe and Gtrts32w.dll, for the Unicode version. To use ODBC Test, you must understand the ODBC API, the C language, and SQL. For more information about the ODBC API, see the [ODBC Programmer's Reference](../odbc/reference/odbc-programmer-s-reference.md). Help topics that were formerly included within this section of the documentation are now contained within the ODBC Test program. Open Odbcte32.exe or Odbct32w.exe, open the **Help** menu, and then click **Help Topics**. Note that the 64-bit versions of these applications, meant for 64-bit Microsoft Windows operating systems, have the same names as the 32-bit versions, even though they are separate files. i.e. the name for the Unicode version of the 64-bit version of ODBC Test is odbct32w.exe.