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DataOps Highlights the Need for Automated ETL Testing (Part 2)

Dataversity

DataOps, which focuses on automated tools throughout the ETL development cycle, responds to a huge challenge for data integration and ETL projects in general. ETL projects are increasingly based on agile processes and automated testing. extract, transform, load) projects are often devoid of automated testing. The […].

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ETL Antipattern: Performing Full Loads Instead of Incremental Loads

Tim Mitchell

In my last post in the ETL Antipatterns series, I wrote about the common antipattern of ingesting or loading more data than necessary. ETL Antipattern: performing full loads instead of incremental loads Earlier this. ETL Antipattern: performing full loads instead of incremental loads Earlier this.

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ETL vs. ELT: A Comprehensive Comparison and Guide to Modern Data Integration Strategies

Analysts Corner

Data integration has become a crucial aspect of managing this information, and two popular approaches have emerged to address these needs: Extract, Transform, Load (ETL) and Extract, Load, Transform (ELT). ETL and ELT: Understanding the Basics 1.1 Comparing ETL and ELT Processes 2.1 Advantages and Disadvantages of ETL and ELT 3.1

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ETL Antipattern: Failing to Treat ETL Logic as Source Code

Tim Mitchell

In most data projects, building the extract-transform-load (ETL) logic takes a significant amount of time. The post ETL Antipattern: Failing to Treat ETL Logic as Source Code appeared first on Tim Mitchell. The work that goes into building and validating that. The work that goes into building and validating that.

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ETL Antipattern: Lazy Metadata

Tim Mitchell

A good metadata definition in ETL processes will help to ensure that the flow of the data is predictable, robust, and is properly constrained to avoid errors. However, many ETL processes take a hands-off approach when it comes to metadata. The post ETL Antipattern: Lazy Metadata appeared first on Tim Mitchell.

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ETL Developer Job Description & Skills | Simplilearn

Simplilearn

Today's gold miners are dedicated data engineering and data science practitioners who discover innovative ways to acquire, analyze, and store data. Businesses use specialized tools and techniques to apply these strategies to create important insights.

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ETL Antipattern: Ignore the Logging

Tim Mitchell

In my last ETL Antipatterns post, I wrote about the unexciting but very necessary work of documenting ETL processes. The logging of ETL operations is just as (un)captivating as documentation, but is equally as important in the support of data movement and transformation processes.