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Introduction to Data Vault

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Presentation on theme: "Introduction to Data Vault"— Presentation transcript:

1 Introduction to Data Vault
Brian Bradley Introduction to Data Vault

2 What is Data Vault

3 Data Vault Key Concepts
Ensemble Modelling and ELM (Entity Logical Model) Core Business Concepts Natural Business Relationships The Ensemble Model Storming Prototyping Release Modelling

4 Data Vault Key Concepts
Tracking History: History Tables SQL Server Temporal Tables Model Storming Prototyping Release Modelling

5 Data Vault Key Concepts
Hubs, Links and Satellites Hub: Business Key / Surrogate Link: Relationship Satellite: Collection of Attributes

6 The Various Flavours of Data Vault
CDVDM DV2.0 Anchor Modelling (Lars Ronnback) Hyper Normalisation Focal Point

7 Tools for Building Data Vaults
Wherescape: Data Vault Express Variegence: BIML Express (Free) BIML Studio BIMLFlex SSIS T/SQL Azure SQL Database Azure SQL Data Warehouse

8 SQL Server and Data Vault

9 Sourcing Data SSIS (BIML) Replication Linked Servers Azure Data Factory

10 Staging Data Key Lookup / Key Generation (Hashing) Data Loading / Merging

11 Getting Data Out of the Vault

12 Virtual Layer Presentable Maybe Cached Manage Security SSAS / SSRS PowerBI and Similar Tools

13 Why Build a Data Vault?

14 Why Build a Data Vault? Supports Incremental Building Elegant Integration Highly Automatable Technology Agnostic

15 Inmon - a subject oriented, nonvolatile, integrated, time variant collection of data in support of management's decisions.

16 Data Vault Training: Books: Modelling the Agile Data Warehouse with Data Vault (Hans Hultgren) Building a Scalable Data Warehouse with Data Vault 2.0 (Daniel Linstedt and Michael Olschimke) Tools Brian Bradley

17 Thanks to all sponsors


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