Method: GET_STRUCTURE
Method: CREATE_TOPIC
Method: MOVE_TOPIC
Method: GET_COLLABORATION_BY_TOPIC
Method: SORT_TOPICS_BY_NAME
Method: COPY_TOPIC
Method: DELETE_TOPIC_HIERARCHY
Method: INITIALIZE_TOPICS
Method: INSERT_STRUCTURE
Method: UPDATE_STRUCTURE_BY_TOPICID
Method: UPDATE_STRUCTURE
Method: GET_COL_ID