SQL has always been the main language to calculate and process structured data. However, as technology evolves, Java is now often used to process data in order to meet the needs of scalability. Data ...

This project is a banking application that focuses on testing a MySQL database after its creation. The application supports verifying customer details, managing accounts, handling transactions, ...

Microsoft continues to make positive strides in the world of open source. The company once considered open source software to be an anathema, but now it’s common for Microsoft to pull software ...

EnterpriseZine（エンタープライズジン）編集部では、情報システム担当、セキュリティ担当の方々向けに、EnterpriseZine Day、Security Online Day、DataTechという、3つのイベントを開催しております。それぞれ編集部独自の切り口で、業界トレンドや最新事例を網羅。

PreparesStatementクラスが前回説明した接続プールのConnectionクラスのconnection変数を使って引数に入れたsqlをデータベースへ送ります。 またデータを更新する処理を行った場合はメソッドの最後でconnection.commit()をする必要があり、それで更新が完了される。

Developers, cybersecurity specialists and other skilled tech professionals are proving particularly elusive for hiring managers, largely as a result of the ramped-up demand for software and IT ...