public static void helloPostgresql() throws ClassNotFoundException, SQLException { Class.forName("org.postgresql.Driver"); Connection db = DriverManager.getConnection("jdbc:postgresql:pathos", "postgres", "cuy4867z");
PreparedStatement st = db.prepareStatement("INSERT INTO test VALUES (?,?,?)"); st.setInt(1, 5); st.setString(2, "'$10.00'"); st.setString(3, "'full checkup'"); st.executeUpdate(); st.close();
db.close(); }
}
NetBeans says: ***Exception: java.lang.ClassNotFoundException: org.postgresql.Driver java.lang.ClassNotFoundException: org.postgresql.Driver at java.net.URLClassLoader$1.run(URLClassLoader.java:200) at java.security.AccessController.doPrivileged(Native Method) at java.net.URLClassLoader.findClass(URLClassLoader.java:188) at java.lang.ClassLoader.loadClass(ClassLoader.java:307) at sun.misc.Launcher$AppClassLoader.loadClass(Launcher.java:301) at java.lang.ClassLoader.loadClass(ClassLoader.java:252) at java.lang.ClassLoader.loadClassInternal(ClassLoader.java:320) at java.lang.Class.forName0(Native Method) at java.lang.Class.forName(Class.java:169) at javaapplication1.Main.helloPostgresql(Main.java:36) at javaapplication1.Main.main(Main.java:24) BUILD SUCCESSFUL (total time: 0 seconds)