For a few decades, structured data are typically arranged as relational tables and stored in relational databases. Recent years have witnessed the blossom of graph databases, for which graph becomes ...
会員(無料)になると、いいね!でマイページに保存できます。 今後2~3年かけて企業における生成AI活用が急速に増えると予想される中、「ベクトルデータベース」への注目度が高まっている。 ベクトルデータベースとは、生成AIが扱う非構造化データ ...
@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 ...
Learn the key differences between relational and NoSQL databases with this in-depth comparison. There’s nothing wrong with the traditional relational database management system. In fact, many NoSQL ...
Relational databases, once the epitome of data management technology, are becoming increasingly archaic as single servers lack the nuance to support the large quantities of data generated by modern ...
SQL Server's OpenJson function will let you dismantle JSON structures into relational tables, including tables with foreign/primary key relationships. As I noted in an earlier column, JSON is great ...