Azure SQL Data Warehouse Architecture Training

In this Azure SQL Data Warehouse Architecture training class, students will learn the Azure SQL Data Warehouse Architecture starting at the most basic level. The course includes many examples.

Location

Public Classes: Delivered live online via WebEx and guaranteed to run . Join from anywhere!

Private Classes: Delivered at your offices , or any other location of your choice.

Goals
  1. Learn to gain a deeper knowledge and understanding of the Azure SQL Data Warehouse Architecture and how to write it.
Outline
  1. Introduction to the Azure SQL Data Warehouse
    1. Introduction to the Family of SQL Server Products
    2. Introduction to the Family Continued
    3. Microsoft Azure SQL Data Warehouse
    4. Symmetric Multi-Processing (SMP)
    5. What is Parallel Processing?
    6. The Basics of a Single Computer
    7. Data in Memory is fast as Lightning
    8. Parallel Processing of Data
    9. A Table has Columns and Rows
    10. The Azure SQL Data Warehouse has Linear Scalability
    11. The Architecture of the Azure SQL Data Warehouse
    12. Nexus is now available on the Microsoft Azure Cloud
    13. The MPP Engine is the Optimizer
    14. The Azure SQL Data Warehouse System
    15. The Azure SQL Data Warehouse System is Scalable
    16. The Control Node
    17. The Data Rack
    18. The Landing Zone
    19. The Backup Node
    20. Software as a Service (SaaS) and the Elastic Database
    21. Azure Data Lake
    22. Azure Disaster Recovery
    23. Security and Compliance
    24. How to Get an EXPLAIN Plan
  2. The Azure SQL Data Warehouse Table Structures
    1. The 5 Concepts of Azure SQL Data Warehouse Tables
    2. Tables are Either Distributed by Hash or Replicated (1 of 5)
    3. Table Rows are Either Sorted or Unsorted (2 of 5)
    4. Tables are Stored in Either Row or Columnar Format (3 of 5)
    5. Tables can be Partitioned (4 of 5)
    6. There are Permanent, Temporary and External Tables (5 of 5)
    7. Creating a Table with a Distribution Key
    8. Creating a Table that is replicated
    9. Distributed by Hash vs. Replication
    10. The Concept is all about the Joins
    11. Creation of a Hash Distributed Table with a Clustered Index
    12. A Clustered Index Sorts the Data Stored on Disk
    13. Each Node Has 8 Distributions
    14. How Hashed Tables are Stored among a Single Node
    15. Hashed Tables Will Be Distributed Among All Distributions
    16. Creation of a Replicated Table
    17. How Replicated Tables are Stored among a Single Node
    18. Replicated Table will be duplicated among Each Node
    19. Distributed by Replication
    20. How Hashed and Replicated Tables Work Together
    21. Tables are stored as Row-based or Column-based
    22. Creation of a Columnar Table that is hashed
    23. How Hashed Columnar Tables are Stored on a Single Node
    24. How Hashed Columnar Tables are Stored on All Distributions
    25. Comparing Normal Table vs. Columnar Tables
    26. Columnar can move just One Segment to Memory
    27. Segments on Distributions are aligned to rebuild a Row
    28. Why Columnar?
    29. Columnar Tables Store Each Column in Separate Pages
    30. Visualize the Data – Rows vs. Columns
    31. Creation of a Columnar Table that is replicated
    32. Creating a Partitioned Table per Month
    33. A Visual of One Year of Data with Range per Month
    34. Another Create Example of a Partitioned Table
    35. Creating a Partitioned Table per Month That is a Columnstore
    36. Visual of Row Partitioning and Columnar Storage
    37. CREATE TABLE AS (CTAS) Example
    38. Creating a Temporary Table
    39. Facts about Tables
  3. Hashing and Data Distribution
    1. Distribution Keys Hashed on Unique Values Spread Evenly
    2. Distribution Keys with Non-Unique Values Spread Unevenly
    3. Best Practices for Choosing a Distribution Key
    4. The Hash Map determines which Distribution owns the Row
    5. The Hash Map determines which Node will own the Row
    6. A Review of the Hashing Process
    7. Non-Unique Distribution Keys have Skewed Data
  4. The Technical Details
    1. Every Node has the Exact Same Tables
    2. Hashed Tables are spread across All Distributions
    3. The Table Header and the Data Rows are Stored Separately
    4. A Distribution Stores the Rows of a Table inside a Data Block
    5. To Read a Data Block a Node Moves the Block into Memory
    6. A Full Table Scan Means All Nodes Must Read All Rows
    7. Rows are organized inside a Page
    8. Moving Data Blocks is Like Checking in Luggage
    9. As Row-Based Tables Get Bigger, the Page Splits
    10. Data Pages are Processed One at a Time per Unit
    11. Creating a Table that is a Heap
    12. Heap Page
    13. Extents
    14. Creating a Table that has a Clustered Index
    15. Clustered Index Page
    16. The Row Offset Array is the Guidance System for Every Row
    17. The Row Offset Array Provides Two Search Options (1 of 2)
    18. The Row Offset Array Provides Two Search Options (2 of 2)
    19. The Row Offset Array Helps with Inserts
    20. B-Trees
    21. The Building of a B-Tree for a Clustered Index (1 of 3)
    22. The Building of a B-Tree for a Clustered Index (2 of 3)
    23. The Building of a B-Tree for a Clustered Index (3 of 3)
    24. When Do I Create a Clustered Index?
    25. When Do I Create a Non Clustered Index?
    26. B-Tree for Non Clustered Index on a Clustered Table (1 of 2)
    27. B-Tree for Non Clustered Index on a Clustered Table (2 of 2)
    28. Adding a Non Clustered Index to A Heap
    29. B-Tree for Non Clustered Index on a Heap Table (1 of 2)
    30. B-Tree for Non Clustered Index on a Heap Table (2 of 2)
    31. Max Levels on the Azure SQL Data Warehouse
    32. Azure SQL Data Warehouse Data Types
    33. Character Data Types for SQL Server
    34. Numeric Data Types for SQL Server
    35. Date and Time Data Types for SQL Server
    36. Additional Data Types for SQL Server
  5. CREATE Statistics
    1. CREATE Statistics Syntax
    2. CREATE Statistics on a Percentage of a Table
    3. CREATE Statistics on a Sample by Using the System Default
    4. CREATE Statistics on a Multi-Column Join Key
    5. What to Column(s) to CREATE Statistics On
    6. CREATE Statistics Using a WHERE Clause
    7. Updating All Statistics on a Table
    8. Updating Only Certain Statistics on a Table
    9. Dropping Statistics on Certain Statistics on a Table
    10. Showing the Statistics
    11. DBCC SHOW_STATISTICS
    12. DBCC SHOW_STATISTICS WITH HISTOGRAM
Class Materials

Each student in our Live Online and our Onsite classes receives a comprehensive set of materials, including course notes and all the class examples.

Training for your Team

Length: 1 Day
  • Private Class for your Team
  • Online or On-location
  • Customizable
  • Expert Instructors

What people say about our training

Excellent training with professional trainer.
Sean Kelly
Defense Technical Information Center
From the very beginning of the class I found myself saying, "oh wow!" The instructor was SO knowledgeable, and was very flexible, covering the topics we needed and answering our questions.
Sarah Bailey
Hachette Book Group
Super class for beginners or a quick review to refresh your skills.
David Tracy
n/a
I walked away with so many time-saving tips. Great hands-on class led by a knowledgeable and friendly instructor!
Stacy Wise
US Navy

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