partB-3 complete;
PartB-5 complete.
Modified the employee whos number is 16. Update his hiring date from 2011 to 2013.
PartB-5 Complete.
PartB-9 complete.

1. PartB-9.sql
2. insert new data into training;

Sean
Merge branch 'master' of https://github.com/OrangeSean/DBFinalProject