How to create user-defined restore points on Azure SQL Data Warehouse

Microsoft announced user-defined restore point on Azure SQL Data Warehouse. This feature enables you to manually trigger snapshots to create restore points of your data warehouse before and after large modifications. This capability ensures that restore points are logically consistent which provides additional data protection in case of any workload interruptions or user errors for…


Azure SQL DW Performance: CTAS/Partition Switching VS UPDATE/DELETE

DML operations can be resource intensive and harmful to CCI indexes in Azure SQL Data Warehouse. The main performance benefit comes from UPDATE & DELETE operations being fully logged and CTAS is minimally logged. There is also advantages to recreating the CCI index VS modifying it with a DML statement. The preferred method is to…


Azure SQL Data Warehouse SQL Operations Studio Extension Available

In may the engineering team for Azure SQL Data Warehouse announced integration with SQL Operations Studio. Now they have released a preview of an extension that contains pre built dashboards to monitor you Data Warehouse instances! Today you can monitor data skew, ColumnStore index health, and system resource usage. We expect more scenarios to be…