TLDR The short answer is YES - if you have >= 60 million rows, then a poorly maintained column store was 100% slower due to trim fragmentation and 64% slower due to the delta row store with some updates in our tests. Obviously this is just a small test on only 60 million rows and … Continue reading Do we need to maintain Columnstores in SQL Pools ?
Tag: Syanpse
Why to use MSI? Easy to authenticate any Azure Active Directory supported serviceProvides limited visibility of the credentialsMore secured than SQL authentication and less susceptible to hacking Configuration steps Create a storage account and enable Hierarchical namespace for Data Lake Storage Gen2.Within storage account, create a container for file system .Navigate to Access Control to … Continue reading Data Lake Storage to Synapse Analytics using Managed Service Identity (MSI) – COPY INTO and PolyBase