Postgres Jdbc Driver Jun 2026

// Execute a SQL query String query = "SELECT * FROM mytable"; try (Statement stmt = conn.createStatement(); ResultSet rs = stmt.executeQuery(query)) while (rs.next()) System.out.println(rs.getString(1));

BufferedWriter writer = new BufferedWriter(new OutputStreamWriter(copyIn)); writer.write("Alice\talice@example.com\n"); writer.write("Bob\tbob@example.com\n"); writer.close(); long rows = copyIn.getHandledRowCount(); postgres jdbc driver

✅ in development ✅ Close ResultSet , Statement , Connection (try-with-resources handles) ✅ Use currentSchema to avoid schema qualification ✅ Monitor with pg_stat_activity ✅ Set ApplicationName for debugging // Execute a SQL query String query =

implementation 'org.postgresql:postgresql:42.7.3' try (Statement stmt = conn.createStatement()

catch (SQLException e) throw new RuntimeException("Database error", e);