| title | LOCALDB_ERROR_UNKNOWN_INSTANCE | Microsoft Docs |
|---|---|
| ms.custom | |
| ms.date | 03/03/2017 |
| ms.prod | sql |
| ms.reviewer | |
| ms.technology | performance |
| ms.topic | reference |
| ms.assetid | 67bca4f1-915d-46d4-9293-3742c16930a1 |
| author | stevestein |
| ms.author | sstein |
[!INCLUDEappliesto-ss-xxxx-xxxx-xxx-md]
| Product Name | SQL Server |
| Event ID | 263 |
| Event Source | SQL Server Local Database Runtime 12.0 |
| Component | Local Database Runtime API |
| Message Text | The specified Local Database instance does not exist. |
The specified instance does not exist.
Check if the specified instance name is correct.