Because the Type 2 JDBC driver uses a language other than Java, this is often referred to as a native-API driver. What is a Type 3 JDBC driver? The Type 3 JDBC driver is written purely in Java, but it ...

You may write such drivers, which range from types 1 to 4, in pure Java or a combination of Java and Java Native Interface (JNI) methods. The industry trend is towards the more robust types 3 and ...