The previous page is sending you to https://www.vitalsource.com/products/what-is-a-database-and-how-do-i-use-it-matt-anniss-v9781622750801?duration=180&srsltid=AfmBOoq689UCRsVOS5VqLU_ta308WcDvflJFFff8OojzEnP_01LuSUGur_s.

 If you do not want to visit that page, you can return to the previous page.