Author Archives: James Serra

About James Serra

James is a big data and data warehousing solution architect at Microsoft. Previously he was an independent consultant working as a Data Warehouse/Business Intelligence architect and developer. He is a prior SQL Server MVP with over 25 years of IT experience.

SQL Server 2016 real-time operational analytics

SQL Server 2016 introduces a very cool new feature called real-time operational analytics, which is the ability to run both analytics (OLAP) and OLTP workloads on the same database tables at the same time.  This allows you to eliminate the need … Continue reading

Posted in SQL Server 2016, SQLServerPedia Syndication | 1 Comment

Azure SQL Database new performance level

A new performance level for Azure SQL Database was recently announced, called P15.  This new offering is more than two times more powerful than the next best offering, P11.  P15 offers 4000 database transaction units (DTU) where P11 offered 1750 … Continue reading

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Azure SQL Database vs SQL Data Warehouse

I am sometimes asked to compare Azure SQL Database (SQL DB) to Azure SQL Data Warehouse (SQL DW).  The most important thing to remember is SQL DB is for OLTP (i.e. applications with individual updates, inserts, and deletes) and SQL DW … Continue reading

Posted in Azure SQL Database, Azure SQL DW, SQLServerPedia Syndication | 1 Comment

What is the Lambda Architecture?

Lambda architecture is a data-processing architecture designed to handle massive quantities of data (i.e. “Big Data”) by using both batch-processing and stream-processing methods.  This idea is to balance latency, throughput, scaling, and fault-tolerance by using batch processing to provide comprehensive and accurate … Continue reading

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Multi-tenant databases in the cloud

For companies that sell an on-prem software solution and are looking to move that solution to the cloud, a challenge arises on how to architect that solution in the cloud.  For example, say you have a software solution that stores … Continue reading

Posted in Azure, Azure SQL Database, Azure SQL DW, SQLServerPedia Syndication | 1 Comment

Azure SQL Data Warehouse is now GA

The Azure SQL Data Warehouse (SQL DW), that I blogged about here, is now generally available.  Here is the official announcement. In brief, SQL DW is a fully managed data-warehouse-as-a-service that you can provision in minutes and scale up in seconds.  … Continue reading

Posted in Azure SQL DW, SQLServerPedia Syndication | 2 Comments

Virtualization does not equal a private cloud

I see a lot of confusion when it comes to creating a private cloud.  Many seem to think that by virtualizing your servers in your local on-premise data center, you have created a private cloud.  But by itself, virtualization falls … Continue reading

Posted in Azure, SQLServerPedia Syndication | 1 Comment

Azure SQL Data Warehouse pricing

The pricing for Azure SQL Data Warehouse (SQL DW) consists of a compute charge and a storage charge.  For compute, it is not based on hardware configuration but rather by data warehouse units (DWU).  DWU can be scaled up or down via … Continue reading

Posted in Azure SQL DW, SQLServerPedia Syndication | 1 Comment

SQL Server 2016 is here!

Today is the day: SQL Server 2016 is available for download!  You can download all the versions (enterprise, standard, web, express with advanced services, express, developer) of SQL Server 2016 now if you have a MSDN subscription, and you can also … Continue reading

Posted in SQL Server 2016, SQLServerPedia Syndication | 1 Comment

Azure Storage pricing

Azure storage is a great, inexpensive solution for storing your data in the cloud.  There are many types of Azure storage options, but I wanted to list here the pricing of the most common type: block blob. The pricing below … Continue reading

Posted in Azure, SQLServerPedia Syndication | 1 Comment