Describe how the notion of union and intersection, algebra homework help

Write at least 3 paragraphs that respond to the following questions with your thoughts, ideas, and comments. This will be the foundation for future discussions by your classmates. Be substantive and clear, and use examples to reinforce your ideas.Part IDescribe how the notion of union and intersection apply to retrieving records in databases. Give an example of 2 sets that might appear in a database to help in your description.Part IIDiscuss the notion of the logical "or" and the logical "and" in computer programming (coding)or flowcharts. Why is it important to know how to apply these correctly?