DBM 384 Week 2 DQ 2 Check this A+ tutorial guideline at 384/DBM-384-Week-2-DQ-2 Explain how temporal databases are used in business? What is your opinion in regards to using time as a key component to a database? How are temporal databases related to BI? What type of database is used in this case? What type of key would a temporal db use? For more classes visit