lib/transportation-persistence/src/main/java/org/bananaforscale/transportation/jpa/airplane/AirplanePersistenceManager.java
public Integer deleteAll() {
        int deletedCount = em.createQuery("DELETE FROM JpaAirplaneBinding").executeUpdate();
        LOGGER.info("Deleted [" + deletedCount + "] airplanes from the database");
        return deletedCount;
    }
/**
     * Delete all airplanes that exist within the data source
     *
     * @return the number of airplanes deleted
     */
Delete all airplanes that exist within the data source
@return the number of airplanes deleted
Delete all airplanes that exist within the data source @return the number of airplanes deleted
public Integer deleteAll() {
        int deletedCount = em.createQuery("DELETE FROM JpaAirplaneBinding").executeUpdate();
        LOGGER.info("Deleted [" + deletedCount + "] airplanes from the database");
        return deletedCount;
    }
public Integer deleteAll ( ) { int deletedCount = em . createQuery ( "DELETE FROM JpaAirplaneBinding" ) . executeUpdate ( ) ; LOGGER . info ( "Deleted [" + deletedCount + "] airplanes from the database" ) ; return deletedCount ; }
Delete all airplanes that exist within the data source
 @return the number of airplanes deleted
Delete all airplanes that exist within the data source @return the number of airplanes deleted