A variant of Spring's JdbcTemplate that uses Oracle Update Batching. If Spring's classic JdbcTemplate is used in
combination with an Oracle DB, the `batchUpdate()` methods won't return the number of affected rows. Instead, these
methods do always return an array containing -2 (`Statement#SUCCESS_NO_INFO`) in each element. In order to get the
number of affected rows during a batch INSERT/UPDATE/DELETE, it is required to use
[Oracle Update Batching](http://docs.oracle.com/cd/B28359_01/java.111/b31224/oraperf.htm#autoId2).
Download JD-GUI to open JAR file and explore Java source code file (.class .java)
Click menu "File → Open File..." or just drag-and-drop the JAR file in the JD-GUI window spring-jdbc-oracle-parent-2.0.0.jar file.
Once you open a JAR file, all the java classes in the JAR file will be displayed.
