SQLCAT @PASS Summit 2017

Are you coming to the PASS Summit 2017 in Seattle? SQLCAT will be in full force at the PASS Summit 2017, and we will also bring along our colleagues from the broader AzureCAT team, including the newly formed DataCAT team. SQLCAT Sessions SQLCAT sessions are unique. We bring in real customer stories and present their deployments, architectures,… Read more

Enterprise Data Pipelines using Azure PaaS Services – An Introduction

Authors: Rangarajan Srirangam, Mandar Inamdar, John Hoang Reviewers: Murshed Zaman, Sanjay Mishra, Dimitri Furman, Mike Weiner, Kun Cheng Overview You might have worked with enterprise data pipelines using the SQL Server suite of products on-premises, or using virtual machines in the cloud. Now, you can build a similar enterprise data pipeline on Azure, comprised purely… Read more

Common ISV application patterns using Azure SQL Data Warehouse

Author: John Hoang Technical Reviewers: Dimitri Furman, Murshed Zaman, Sanjay Mishra Overview This article is one of the several new blogs from the AzureCAT team discussing common customer implementations and proven architecture patterns using SQL DW. In this blog, I will discuss the patterns use by Independent Software Vendor (ISV) on SQL DW. Although the… Read more

Azure SQL Data Warehouse Workload Patterns and Anti-Patterns

Reviewed by: John Hoang, Dimitri Furman, Mike Weiner, Sanjay Mishra We often get questions from customers related to Azure SQL DW being a good fit for moving a particular database to the cloud. Some of the typical questions are: I have a database on-premises. I would like to move it into the cloud because that… Read more

Azure SQL Data Warehouse loading patterns and strategies

Authors: John Hoang, Joe Sack and Martin Lee Abstract This article provides an overview of the Microsoft Azure SQL Data Warehouse architecture. This platform-as-a service (PaaS) offering provides independent compute and storage scaling on demand. This document provides data loading guidelines for SQL Data Warehouse. Several common loading options are described, such as SSIS, BCP,… Read more

Azure SQL DW: Moving to a different region with restore from backup option

Reviewers: Dimitri Furman, John Hoang, Mike Weiner, Denzil Ribeiro, Joe Yong Background: Azure SQL Data Warehouse service (SQL DW) uses a snapshot backup to back up your data at a regular (8 hour) interval. DBAs can use this backup to restore a SQL DW database into a new database in the same region, or to… Read more

SQLCAT @PASS Summit 2016

Are you coming to the PASS Summit 2016 in Seattle? SQLCAT will be in full force at the PASS Summit 2016, and we will also bring along our colleagues from the broader AzureCAT team as well. SQLCAT / AzureCAT Sessions SQLCAT / AzureCAT sessions are unique. We bring in real customer stories and present their deployments, architectures,… Read more

Migrating data to Azure SQL Data Warehouse in practice

Authors: Rangarajan Srirangam, Mandar Inamdar Contributors and Reviewers: John Hoang, Sanjay Mishra, Alexei Khalyako, Sourabh Agarwal, Osamu Hirayama, Shiyang Qiu Overview: Migrate data to Azure SQL Data Warehouse Azure SQL Data Warehouse is an enterprise-class, distributed database, capable of processing massive volumes of relational and non-relational data. It can deploy, grow, shrink, and pause in seconds. As… Read more

PolyBase Setup Errors and Possible Solutions

Blog Authors: Murshed Zaman and Sumin Mohanan Reviewer(s): Barbara Kess Prologue PolyBase is a new feature in SQL Server 2016. It was popularized by APS (Microsoft Analytics Platform System) and Azure SQL DW. PolyBase allows access to relational and non-relational data from SQL Server using familiar T-SQL language. It allows you to run queries on… Read more

Assigning surrogate key to dimension tables in SQL DW and APS

Reviewed by: James Rowland-Jones, John Hoang, Denzil Ribeiro, Sankar Subramanian This article explains how to assign monotonically increasing surrogate/synthetic keys to dimension tables in SQL DW (or APS) using T-SQL. We are going to highlight two possible methods of doing this: Assign Surrogate keys to the dimension tables where the dimensions are generated in a… Read more