Version 42.5.0 is frequently used in automated environments. For example, developers often use wget to pull this specific JAR during Docker container builds to ensure their reporting tools, like JasperReports, have a consistent connection to the database. Quick Tips for Connection
The safest and most reliable source is Maven Central. You can download the file directly through your browser. download postgresql-42.5.0.jar
In this article, we've covered the process of downloading and using the PostgreSQL JDBC driver, specifically the postgresql-42.5.0.jar file. We've also provided an example code snippet to demonstrate how to connect to a PostgreSQL database and execute a query. By following these steps, you should be able to successfully integrate the PostgreSQL JDBC driver into your Java project. Happy coding! Version 42
try (Connection conn = DriverManager.getConnection(url, user, password)) System.out.println("Connected to PostgreSQL with driver 42.5.0!"); Statement stmt = conn.createStatement(); ResultSet rs = stmt.executeQuery("SELECT version()"); if (rs.next()) System.out.println("PostgreSQL version: " + rs.getString(1)); You can download the file directly through your browser
⚠️ : Unless you have a strict requirement for 42.5.0, use 42.5.5 (same branch, more patches) or 42.7.3 (modern).
This version is often used to resolve "Authentication type 10 is not supported" errors, which typically occur when a client tries to connect to a newer PostgreSQL server using an outdated driver that doesn't understand SCRAM-SHA-256 password encryption.