SQL Police Department might be a bit more popular than Upsolver. We know about 1 link to it since March 2021 and only 1 link to Upsolver. We are tracking product recommendations and mentions on various public social media platforms and blogs. They can help you identify which product is more popular and what people think of it.
Most of the pains of using query engines over object storage are in the ongoing management of files (partitioning, compression, merging many small files into fewer larger files) Cloud data lakes are tremendously valuable when it comes to exploratory and ad-hoc data analysis. If you really require sub-second queries on structured data, you're better off with a data warehouse. I'm not totally clear on your use... Source: over 2 years ago
Https://sqlpd.com I found it useful when I was learning MySQL. Source: 12 months ago
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