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azureplayer.net
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| | | | | Efficient Upserts into Data Lakes with Databricks Delta When MERGE on data lake is inefficient. Building a Data Mesh Architecture in Azure - part 1 With this... | |
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blog.panoply.io
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| | | | | In this article we go over the differences between SQL and NoSQL, the critical components of a database, and when to use either of these two options. | |
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dbanuggets.com
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| | | | | Thanks to Kevin Chant for inviting us to write this month's T-SQL Tuesday. This month is special, as Kevin mentioned due to the Festive Tech Calendar, which I have been speaking about for a couple of years now. Every day of the December month, a new recording or a blog post will be released for... | |
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sookocheff.com
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| | | Title and Author of Paper Generalized Isolation Level Definitions, Adya et al. Summary The ANSI SQL standard defines isolation levels allowing database users to trade off between performance and consistency when running transactions. Unfortunately, the wording in the SQL standard is geared towards locking as the sole supported concurrency method. This paper presents alternative definitions to the isolation levels specified in the ANSI SQL standard that are general enough to allow for any concurrency method (multi-version, optimistic, etc.) to be used. | ||