Our tech blogs

If you’re stumped about schemas, perplexed about Python, or simply want no-nonsense technical advice to optimize your data analytics platform, this is the place for you. Each week our team of tech writers will be grappling with all the burning issues around data analytics and finding practical solutions– so you don’t have to.

Automatic indexes in Exasol

An Exasol database will automatically create, maintain and drop indexes, following the core idea to deliver great performance without requiring much administrative efforts. Like Exasol’s tables, the indexes are always compressed and users don’t need to configure...

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Building clusters in the sky – Exasol Cloud Wizard

In modern day cloud architectures, one of the main priorities for any team is making the configuration and installation as simple and straight forward as possible. The Exasol Cloud Wizard addresses this demand. The Exasol Cloud Wizard is already available for Amazon...

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Next level unit-testing with JUnit5

In our Java-based Open Source repositories we at Exasol use JUnit as our testing framework. Like most organizations we used JUnit4 for a long time. But for all new projects we have switched to JUnit5. We’re also migrating existing tests in established projects...

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Don’t let Python slither out of your control

Don’t let Python slither out of your control – how to load data science languages in and out of our relational database A recent study of different job listings revealed which data science skills are most in demand for data scientists. It was no surprise that over 70%...

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Interactive Text Mining with Exasol and INDREX-MM

Text mining work-loads rarely require full scans of all table data, but do often require full scans of a small subset of the columns. Our base table layout from (Kilias et al., 2015) supports such work flows. Summary. Textual data is a core source of information in...

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