Static method to initialize a backend PreparedStatement by calling the
appropriate setXXX methods on the request skeleton. Has to extract the
tagged and inlined parameters from the sql String beforehand. Used by the
controller.
Parameters: parameters - encoded parameters to set Parameters: backendPS - the preparedStatement to set throws: SQLException - if an error occurs See Also:org.continuent.sequoia.driver.PreparedStatement.setParameterWithTag(intStringString)