Example 2 Briefly describe what steps need to be undertaken to merge the new database with the current database. Note: do not describe or draw the new model, you are to describe what you would do, not do it. Only use brief examples to assist with your explanations Example 3 Explain how if this system was implemented as a data warehouse it would differ from the OLTP system of the current system. Some of the differences you should address include (but should not be limited to) data structure and types of queries users would address to each system Example 5 Describe the integrity constraints including triggers, domains, and batch processes that you would use to ensure data integrity in one of the main tables(relations)