Author Archives: James Serra

About James Serra

James currently works for Microsoft specializing in big data and data warehousing using the Analytics Platform System (APS), a Massively Parallel Processing (MPP) architecture. Previously he was an independent consultant working as a Data Warehouse/Business Intelligence/MDM architect and developer, specializing in the Microsoft BI stack. He is a SQL Server MVP with over 25 years of IT experience.

Azure Data Lake enhancements

I first blogged about Microsoft’s new product, the Azure Data Lake, a few months back (here).  There are already enhancements, as announced at Stata + Hadoop World.  Here they are in brief: The Azure Data Lake has been renamed to the … Continue reading

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Getting data into Azure Blob Storage

If you have on-prem data and want to copy it to Azure Blob Storage in the cloud, what are all the possible ways to do it?  There are many, and here is a quick review of them: AzCopy: A popular command-line … Continue reading

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Relational databases vs Non-relational databases

I see a lot of confusion about the place and purpose of the many new database solutions (“NoSQL databases”) compared to the relational databases solutions that have been around for many years.  So let me try to explain the differences … Continue reading

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Hadoop and Microsoft

In my Introduction to Hadoop I talked about the basics of Hadoop.  In this post, I wanted to cover some of the more common Hadoop technologies and tools and show how they work together, in addition to showing how they work … Continue reading

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Analytics Platform System (APS) AU4 released

The Analytics Platform System (APS), which is a renaming of the Parallel Data Warehouse (PDW), has just released an appliance update (AU4), which is sort of like a service pack, except that it includes many new features.  Below is what is new in this … Continue reading

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Cortana Analytics Suite

Yesterday at the Microsoft World Wide Partner Conference in Orlando Microsoft announced the Cortana Analytics Suite, which is a new package of data storage, information management, machine learning, and business intelligence software in a single convenient monthly subscription.  Microsoft’s Cortana personal … Continue reading

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Microsoft Azure Data Catalog

Just announced is the Microsoft Azure Data Catalog, which is an enterprise metadata catalog / portal for the self-service discovery of data sources.  It becomes available on Monday next week, July 13, 2015.  Check out this short video on it.  … Continue reading

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What is Polyglot Persistence?

Polyglot Persistence is a fancy term to mean that when storing data, it is best to use multiple data storage technologies, chosen based upon the way data is being used by individual applications or components of a single application.  Different kinds … Continue reading

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What is Microsoft Azure Stream Analytics?

Microsoft Azure Stream Analytics (ASA) is a fully managed cloud service for real-time processing of streaming data.  ASA makes it easy to set up real-time analytic computations on data flowing in from devices, sensors, web sites, applications and infrastructure systems.  It … Continue reading

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How an MPP appliance solution can improve your future

Massive parallel processing (MPP) is the future for data warehousing. So what is MPP?  SQL Server is a Symmetric Multiprocessing (SMP) solution, which essentially means it uses one server.  MPP provides scalability and query performance by running independent servers in parallel.  That … Continue reading

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