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June 2023 M T W T F S S 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 Gioorgi EverGreen
Tag Archives: sqlite
I big data sono passati di moda?
Questo articolo, di tal Jordan Tigani, getta una luce oscura sul futuro dei big data. E’ scritto dal CEO di un’azienda che sviluppa un nuovo database OLAP (Online analytical processing) chiamato Duckdb, che e’ open source ed e’ “embedded”, nel … Continue reading
Posted in Italian Content, Lettere a mia figlia
Tagged bigdata, duckdb, nosql, sql, sqlite
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SQLite, again (updated)
SQLite is slowing becoming a new standard. It is fast, and has a growing number of features. Useful settings PRAGMA journal_mode = wal; PRAGMA foreign_keys = true; Query, set, or clear the enforcement of foreign key constraints. PRAGMA busy_timeout=….; In milliseconds, … Continue reading
Evil Open Source
In my personal top ten on open source software initiative with some original sin inside them. Note: this is not a negative review, is only a snapshot of the world I see, I could be wrong, but please explain to … Continue reading
Posted in English Content
Tagged eclipse, elasticsearch, k8s, liferay, sqlite
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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
Posted in English Content, IT Featured, Knowledgebase, Structured Query Language (SQL)
Tagged database, sqlite
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Smart Sync
On 2002, I was forced to build a small java class to “sync” two databases (sorry for Italian): SmartSync used the Metadata offered by JDBC API to be able to copy data between two tables. In the last years I … Continue reading
Posted in English Content, Gio's Software Projects
Tagged database, mssqlserver, oracle, sqlite
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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
Posted in English Content, Structured Query Language (SQL)
Tagged postgresql, skill, sql, sqlite
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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
Posted in English Content, Gio's Software Projects, Projects, Python, Structured Query Language (SQL)
Tagged oracle, sql, sqlite
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