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surfingcomplexity.blog | ||
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www.eliza-ng.me
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| | | | | In the world of Java development, one topic that has sparked debate and frustration for many developers is Object-Relational Mapping (ORM). ORM is a technique used to bridge the gap between object-oriented programming languages, such as Java, and relational databases, like MySQL or PostgreSQL. The purpose of ORM is to simplify the data access layer and eliminate the need for developers to write raw SQL queries. However, a recent text expressing strong criticism of ORM on Java, particularly Hibernate, has garnered attention among developers. The author claims that ORM, in general, has always been a disappointing solution. One of the arguments presented is that the ability to use different databases, which was once touted as a selling point of ORM, is a featur... | |
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architecturenotes.co
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| | | | | How Relational Databases Work. This post talks about how indexes and transactions work on the inside of relational databases. | |
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rcoh.me
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| | | | | Many software engineers use database indexes every day, but few of us really understand how they work. In this post I'll explain: How indexing works in Postgres using B-Trees What B-Trees are Why they are a good fit for this problem Indexes in Postgres Postgres actually offers 4 different kinds of indexes for different use cases. In this post I'll be focusing on the "normal" index, the kind you get by default when you run create index. | |
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fnordig.de
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| | | Personal website of Jan-Erik Rediger | ||