I frequently present at user groups, and always try to create a brand new presentation to keep things interesting. We all know technology changes so quickly there is no shortage of topics! There is a list of all my presentations with slide decks and videos in some cases. Here are… Read more
Azure SQL Data Warehouse (SQL DW) is a new platform-as-a service (PaaS) that distributes workloads across multiple compute resources, called massively parallel processing (MPP). Loading data into a MPP data warehouse requires a different approach, or mindset, than traditional methods of loading data into a SMP data warehouse.
To help… Read more
I’m sure you are aware of Microsoft Azure, but are you aware there is special version of Azure for U.S. governments?
Looks outside: pigs are flying!
In an announcement yesterday, SQL Server will be made available on Linux. The private preview of SQL Server on Linux is available now, and Microsoft is targeting availability in mid-2017. Microsoft will offer both on-premises and cloud versions of the product (via Linux VMs).… Read more
A limitation with Azure SQL database has been its inability to do cross-database SQL queries. This has changed with the introduction of elastic database queries, now in preview. However, it’s not as easy as on-prem SQL Server, where you can just use the three-part name syntax DatabaseName.SchemaName.TableName. Instead, you… Read more
No, Superdome X is not the name of the stadium where they played in the last Super Bowl. Rather, Superdome X is HP’s top of the line server running Windows Server 2012 R2 and SQL Server 2014. It can handle up to 288-cores and 24TB of memory! It use the… Read more
Life we be so much easier if we could just trust everyone, but since we can’t we need solid security for our databases. Azure SQL Database has many security features to make you sleep well at night:
- Transparent data encryption (TDE). This encrypts your databases, associated backups, and transaction…
Even though an Azure SQL Database stores all data on the Azure cloud, it does not mean that your options for managing and monitoring the databases are limited compared to on-prem databases. In fact, the options available are very similar to on-prem, including 3rd-party products that support Azure SQL databases.… Read more
One of the advantages Azure SQL Database has over on-prem SQL Server is the ease in which it can scale. I’ll discuss the various options for horizontal scaling, vertical scaling, and other similar features.
Horizontal scaling refers to adding or removing databases in order to adjust capacity or overall performance.… Read more
Microsoft made available the first technical preview of its new Microsoft Azure Stack offering today. It was announced last week. Azure Stack brings the cloud model of computing to every datacenter – your own private cloud. Azure Stack is a new hybrid cloud platform product that enables organizations to… Read more
This blog describes the various approaches you can use to migrate an on-premises SQL Server database to Azure SQL Database.
In this migration process you migrate both your schema and your data from the SQL Server database in your current environment into SQL Database, provided the existing database passes… Read more
Azure SQL Database is a relational database-as-a-service in the cloud. It uses a special version of Microsoft SQL Server as its backend that is nearly identical to SQL Server (see Azure SQL Database Transact-SQL differences). While there are many benefits to using SQL Database over SQL Server, in this… Read more
Previously I covered what a data lake is (including the Azure Data Lake and enhancements), and now I wanted to touch on the main reason why you might want to incorporate a data lake into your overall data warehouse solution.
To refresh, a data lake is a landing zone,… Read more
Microsoft Azure is a cloud computing platform and infrastructure, created by Microsoft, for building, deploying and managing applications and services through a global network of Microsoft-managed and Microsoft partner-hosted datacenters. Included in this platform are multiple ways of storing data. Below I will give a brief overview of each so… Read more
So you have data in Azure Blob Storage and are concerned about reliability. Have no fear! There are four replication options for redundancy:
1. Locally Redundant Storage (LRS): All data in the storage account is made highly durable and available within a facility/datacenter by replicating transactions synchronously to three different… Read more
In a previous blog I talked about copying on-prem data to Azure Blob Storage (Getting data into Azure Blob Storage). Let’s say you have copied the data and it is sitting in Azure Blob Storage (or an Azure Data Lake) and you now want to copy it… Read more
- The Azure Data Lake has been renamed to the Azure Data Lake Store. The…
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 utility designed for high-performance uploading, downloading, and copying… Read more
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 and best use cases for each.
First lets clarify these… Read more
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 well with Microsoft technologies and tools. So you don’t… Read more