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Database Design and Modeling with Google Cloud

You're reading from  Database Design and Modeling with Google Cloud

Product type Book
Published in Dec 2023
Publisher Packt
ISBN-13 9781804611456
Pages 234 pages
Edition 1st Edition
Languages
Concepts
Author (1):
Abirami Sukumaran Abirami Sukumaran
Profile icon Abirami Sukumaran

Table of Contents (18) Chapters

Preface Part 1:Database Model: Business and Technical Design Considerations
Chapter 1: Data, Databases, and Design Chapter 2: Handling Data on the Cloud Part 2:Structured Data
Chapter 3: Database Modeling for Structured Data Chapter 4: Setting Up a Fully Managed RDBMS Chapter 5: Designing an Analytical Data Warehouse Part 3:Semi-Structured, Unstructured Data, and NoSQL Design
Chapter 6: Designing for Semi-Structured Data Chapter 7: Unstructured Data Management Part 4:DevOps and Databases
Chapter 8: DevOps and Databases Part 5:Data to AI
Chapter 9: Data to AI – Modeling Your Databases for Analytics and ML Chapter 10: Looking Ahead – Designing for LLM Applications Index Other Books You May Enjoy

Significance of ETL in data warehouse

ETL is a process in data warehousing that represents extract, transform, and load. This process involves extracting data from multiple sources, transforming and performing computations, cleansing for data quality, and loading the data into a target system. ETL is important for data warehouses to collect, read, process, transform, migrate, and analyze data from several disparate sources into one target database or warehouse. ETL eliminates silos in sources and integrates data for easy access and BI.

The ETL process typically consists of the following steps:

  • Extract/ingest: Data is extracted from the source systems. This can be done using a variety of methods, such as database queries, file transfers, or APIs.
  • Transform: The data is transformed into a format that is compatible with the target system. This may involve cleaning the data, converting data types, or merging data from multiple sources.
  • Load: The data is loaded into the...
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