OpenTelemetry Java agent 2.32.0 is the release candidate for 3.0, previewing new telemetry conventions, capture settings, and ...
You can specify the connection string properties in various ways: As <name>=<value> properties in the connection URL when you connect by using the DriverManager class. For connection string syntax, ...
On July 27, 2026, JetBrains published a security advisory for CVE-2026-63077, a critical unsafe deserialization vulnerability affecting JetBrains TeamCity. An attacker who can reach a TeamCity server ...
ÜberConf 2026, the Java ecosystem's premier technical gathering, opened today at the Westin Westminster in Denver, Colorado, with a program that captures the industry at a critical inflection: the ...
На PreparedStatement обычно заканчивается вводный курс по JDBC / PostgreSQL. Все довольно просто, пока не задумываешься: а работает ли оно как надо в моем ...
ログイン画面のプログラムを題材にして、SQLインジェクション攻撃の仕組みを学びましょう。 SQLインジェクションとは、ユーザーが入力した文字列をSQL文に直接つなげてしまうことで、開発 ...
This idea isn’t brand new. Developers have been doing this kind of thing in one fashion or another for years (think of how some apps work offline). But this new-generation stack feels different, and ...
Javaを使用する中で、DBとのやりとりで躓くことが多い。 DBに関する知識は基礎となる技術であるため、理解しておく必要がある。 なので、今回はRDBMSからのデータの取得に焦点を当てて勉強 ...
Prototyping is my favorite part of programming. I like building new stuff and getting things working. It’s no surprise, then, that I am a big fan of MongoDB and NoSQL in general. Don’t get me wrong: I ...
Engineering teams are moving beyond simple chatbots to build agentic systems that interact directly with mission critical databases. However, building these enterprise agents often means hitting an ...
This article demonstrates creating a sample application that uses Java and JDBC to store and retrieve information in Azure SQL Database. JDBC is the standard Java API to connect to traditional ...