Administrative Boundaries USA

Uli Bethke December 20, 2021

Overview The dataset Administrative Boundaries USA contains border information as polygons about the following divisions of the fifty states, the District of Columbia, Puerto Rico, and the Island areas (American Samoa, the Commonwealth of the Northern Mariana Islands, Guam, and the United States Virgin Islands) of the United States. States Counties Zip Code Tabulation Areas ...

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Data Warehouse 3.0. A Reference Architecture for the Modern Data Warehouse.

Uli Bethke December 9, 2021

Reference data architecture for data management and analytics. An introduction. I frequently come across data architecture diagrams that are riddled with vendor names, tools, and technologies. Tools and technologies have a place in data architecture but it is not a primary role. It is more of a support act than the main act. First and ...

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Converting CRS XML to AWS Athena

Uli Bethke October 29, 2021

AWS Athena does not have native support for XML. Processing XML files on AWS Athena is slow, manual, and error prone. One option is to use AWS Glue and convert your XML to CSV, TSV or Parquet. You would need to have technical knowledge to use AWS Glue and to do a lot of manual ...

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SQL Parser Use Cases.

Uli Bethke October 22, 2021

Benefits for Data Governance and Data Engineering 1. What is an SQL Parser? You are probably surprised to learn that SQL parsing underpins many data governance and data engineering use cases ranging from data lineage to performance tuning, data protection, productivity and many more. An SQL Parser deconstructs an SQL query into its individual components. ...

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