https://community.databricks.com/t5/data-engineering/registering-delta-tables-from-external-storage-gcs-s3-azure-blob/m-p/154339#M54082 <P>Hi everyone,</P><P>I am currently working on a migration project from <STRONG>Azure Databricks to GCP Databricks</STRONG>, and I need some guidance from the community on best practices around <STRONG>registering external Delta tables into Unity Catalog</STRONG>.</P><P>Currenlty I am doing this but need more optimized and best approach.</P><DIV><DIV><SPAN>CREATE</SPAN> <SPAN>TABLE</SPAN> <SPAN>IF</SPAN> <SPAN>NOT</SPAN> <SPAN>EXISTS</SPAN> <SPAN>catalog</SPAN><SPAN>.</SPAN><SPAN>schema</SPAN><SPAN>.table</SPAN></DIV><DIV><SPAN>USING</SPAN> <SPAN>DELTA</SPAN></DIV><DIV><SPAN>LOCATION</SPAN> <SPAN>'gs://bucket/tables/UUID'</SPAN><SPAN>;</SPAN></DIV></DIV> Mon, 13 Apr 2026 14:04:24 GMT muaaz 2026-04-13T14:04:24Z https://community.databricks.com/t5/data-engineering/registering-delta-tables-from-external-storage-gcs-s3-azure-blob/m-p/154339#M54082 <P>Hi everyone,</P><P>I am currently working on a migration project from <STRONG>Azure Databricks to GCP Databricks</STRONG>, and I need some guidance from the community on best practices around <STRONG>registering external Delta tables into Unity Catalog</STRONG>.</P><P>Currenlty I am doing this but need more optimized and best approach.</P><DIV><DIV><SPAN>CREATE</SPAN> <SPAN>TABLE</SPAN> <SPAN>IF</SPAN> <SPAN>NOT</SPAN> <SPAN>EXISTS</SPAN> <SPAN>catalog</SPAN><SPAN>.</SPAN><SPAN>schema</SPAN><SPAN>.table</SPAN></DIV><DIV><SPAN>USING</SPAN> <SPAN>DELTA</SPAN></DIV><DIV><SPAN>LOCATION</SPAN> <SPAN>'gs://bucket/tables/UUID'</SPAN><SPAN>;</SPAN></DIV></DIV> Mon, 13 Apr 2026 14:04:24 GMT https://community.databricks.com/t5/data-engineering/registering-delta-tables-from-external-storage-gcs-s3-azure-blob/m-p/154339#M54082 muaaz 2026-04-13T14:04:24Z