You can also check firewall settings, and check the Troubleshooting guide. If this message occurs often in your environment, get help from your network administrator.Try Azure Data Studio or SQL Server Management Studio for the same queries instead of Synapse Studio for further investigation.To resolve this issue, rerun your query.This message means that your browser connection to Synapse Studio was interrupted, for example, because of a network issue.
Your query might fail with the error message Websocket connection was closed unexpectedly. For more information, see Azure Synapse access control. To gain access, an Azure Synapse workspace administrator must add you to the workspace administrator role or the SQL administrator role. You don't have permission to sign in to serverless SQL pool.For more information, see the Troubleshooting guide. Other problems could prevent serverless SQL pool from working too. To get serverless SQL pool to work, unblock this port. The most frequent case is that TCP port 1443 is blocked. Your network prevents communication to the Azure Synapse Analytics back-end.Usually, this problem occurs for one of two reasons: If Synapse Studio can't establish a connection to serverless SQL pool, you'll notice that serverless SQL pool is grayed out or shows the status Offline. Serverless SQL pool is grayed out in Synapse Studio Synapse Studio isn't designed to read a large set of data or full management of SQL objects. Synapse Studio is an easy-to-use tool that you can use to access your data by using a browser without a need to install database access tools. To learn more about Azure Synapse Analytics, see the Overview, and What's new in Azure Synapse Analytics?.
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This article contains information about how to troubleshoot the most frequent problems with serverless SQL pool in Azure Synapse Analytics.
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