PLEASE HELP ME WITH THIS COMPUTER SCIENCE QUESTION ASAP

Provide what a relational database is. What is its importance to an organization and why is securing it important (provide an example). Describe at least one attack vector used to exploit database systems.

Provide a database schema in tabular format and provide SQL statements to build it. The database should include a table with a minimum of three attributes. Please provide the SQL statement to create the table and insert the data into three rows of the table.