Category Archives: Structured Query Language (SQL)

Structured Query Language (SQL) is a standard computer language for relational database management and data manipulation. SQL is used to query, insert, update and modify data

Simple method to add historic feature to SQLite

Abstract: Make a database which can be store historic modification is often considered a “secondary” activity, but bad design leads to databases that are difficult to optimize and often not very understandable. In this article we illustrate a simple method … Continue reading
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Semplice metodo per storicizzare i dati su database

Abstract: Storicizzare i dati spesso è un attività considerata “secondaria”, ma un cattivo design porta a base dati difficili da ottimizzare e spesso poco comprensibili. In questo articolo illustriamo un semplice metodo che rispetta i dettami della teoria relazionale, è … Continue reading
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Avoid Kafka if unsure (think twice series)

Some co-workers started using Apache Kafka con a bunch of our Customers. Apache Kafka is a community distributed event streaming platform capable of handling trillions of events a day. Initially conceived as a messaging queue, Kafka is based on an … Continue reading
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SQL: One of the most valuable skills – Craig Kerstiens

I admit it. I suffered from an “algebra narcoleptic syndrome” during my relational database lessons at University (1996 circa). Ok it is a fake. But it seems so real on these days. I was unable to avoid sleeping. I learned … Continue reading
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Outer full and inner SQL joins: you are wellcome

For a complete description see https://www.codeproject.com/Articles/33052/Visual-Representation-of-SQL-Joins
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SQLite Oracle Compatibility Layer

  It aims to provide a minimal compatibility with Oracle. The need was having some regular expression functions, and I do not like to work with risky C code, like this university project did Github link: https://gitlab.com/daitangio/sqlite_ora_functions
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