A monthly overview of things you need to know as an architect or aspiring architect. Unlock the full InfoQ experience by logging in! Stay updated with your favorite authors and topics, engage with ...

--- Treat null values SELECT * FROM store WHERE transaction_id is null or customer_id is null or customer_name is null or customer_age is null or gender is null or product_id is null or product_name ...

Unlock the full InfoQ experience by logging in! Stay updated with your favorite authors and topics, engage with content, and download exclusive resources. Vivek Yadav, an engineering manager from ...

無料アプリをダウンロードして、毎日新しい背景で素晴らしい景色を楽しもう。 SQL Server リモート BLOB ストア (RBS) はオプションのアドオン コンポーネントです。これを使用すると、データベース管理者は、バイナリ ラージ オブジェクトを、主な ...

This project involves analyzing a fictional music store database using SQL to uncover business insights related to customers, sales, and music genres. The focus is on applying core SQL concepts ...

Microsoft has just added support for query hints to Azure SQL Database, giving database administrators a powerful tool to manage the performance of ISV application code. Here's how it works. Database ...

翔泳社では、「独習」「徹底入門」「スラスラわかる」「絵で見てわかる」「一年生」などの人気シリーズをはじめ、言語や開発手法、最新技術を解説した書籍を多数手がけています。プロジェクトマネジメントやチームビルティングといった管理職向けの ...

Oracle SQL*Plus has a very useful subparameter to the column parameter called NEW_VALUE. The NEW_VALUE directive allows you to store data retrieved from an Oracle table as a variable inside the ...