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＠IT Database Expertフォーラムの連載「ゼロからのリレーショナルデータベース入門」の記事一覧です。まとめて読めるPDF「人気連載まとめ読み！ ＠IT eBook（2）：ゼロから分かるRDB入門 ～RDBとは？から特徴、設計、運用まで基礎知識を徹底解説～」もご覧 ...

Everyone knows what a simple database is: Telephone directories, mail-order catalogs and dictionaries are all databases of sorts. Databases can be structured or organized in several different ways: as ...

At its heart, data modeling is about understanding how data flows through a system. Just as a map can help us understand a city’s layout, data modeling can help us understand the complexities of a ...

I'm trying to figure out the best (maintainable, efficient, etc.) way to store and retrieve an ordered tree in a SQL database.<BR><BR>I've got an application (C# WinForms) that has a TreeView which ...

Graph-relational database developer EdgeDB Inc. is gearing up for prime time after closing on a $15 million early-stage round of funding ahead of its official launch early next year. Today’s Series A ...