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Software engineers have long relied on unit tests and integration tests to protect application quality. Yet, in many data teams, ETL pipelines remain lightly tested or tested manually, even though a broken transformation can crater an executive dashboard or derail […]
As businesses deal with larger and more diverse volumes of data, managing that data has become increasingly difficult. Only 5% of businesses feel they have data management under control, while 77% of industry leaders consider growing volume of data one […]
What is a Star Schema? Introduced in 1996 by Ralph Kimball, a star schema is a multi-dimensional data modeling technique. It is the simplest schema type businesses use in data warehousing. Based on its name, a star schema is like […]
In this article, we’ll discuss how Amazon Redshift works and how it compares to traditional on-premises data warehouses. We’ll also explore how Astera helps businesses use Amazon Redshift to its full potential with a native data connector. What is Amazon Redshift? […]