第五章ではNeonを利用してPostgreSQLを構築し、SQLの基本操作を習得しました。これにより、アプリで使うデータベースを「実際に動く形」で準備できるようになりました。 しかし、そのままC#のコードに直接SQL文を書き込んでしまうとどうでしょうか？ 画面 ...

Shelley Doll finishes her coverage of SQL data types with an overview of datetime and interval data types. Learn more about the basic syntax of these standard SQL types. Datetimes and intervals are ...

Assuring optimal performance of database applications starts with coding properly formulated SQL. Poorly written SQL and application code is the cause of most performance problems. As much as 75% of ...

It’s a common mistake: a company puts a poorly performing database on larger and larger servers, throwing more and more money away while making the same mistakes, but the database never gets any ...

Many people claim to understand the basics of good data and database hygiene. Often, these same people claim it is all very simple and very obvious. However, when peering into existing code and ...