| title | Log In to an Instance of SQL Server (Command Prompt) | |||||
|---|---|---|---|---|---|---|
| description | Learn about the sqlcmd utility. See how to use it in a command prompt to test connectivity to an instance of SQL Server. | |||||
| author | rwestMSFT | |||||
| ms.author | randolphwest | |||||
| ms.date | 03/14/2017 | |||||
| ms.service | sql | |||||
| ms.subservice | configuration | |||||
| ms.topic | conceptual | |||||
| helpviewer_keywords |
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[!INCLUDE SQL Server] This topic describes how to test connectivity to an instance of [!INCLUDEssNoVersion], use the sqlcmd utility.
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From a command prompt, enter the following command to connect by using Windows Authentication:
sqlcmd [ /E ] [ /S servername ]
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From a command prompt, enter the following command to connect by using Windows Authentication:
sqlcmd [ /E ] /S servername\instancename