Consider the table below where a certain firm is keeping track of temporary worker assignments. This is their only database, which is constituted by a single table. They store all relevant information in this single table. Each row corresponds to a single assignment, which is perfomed by a temporary worker who is identified by Temp ID and with name Temp Name". Each assignment is done for a certain department identified by "Dept Code" and with name "Dept Name", and it consists on doing a certain job identified by Job Code" and -Job Description. Each assignment also has a "Date", a certain number of hours (Hours Spent, and it is paid at a certain rate per hour (Rate Hour). The rate per hour is negotated separabely for each assignment Below you have some rows of the table to help you understand the kind of data it stores, and how the data relates with itself ID 1013 Bil Wong ENG Engineering TC Technical2/27/2011 3 Code $100 Ed North North CLA Clerical 11767 11768 1769 2051 2051 3356 John 131/2011 2 2/10/2011 $50 $55 Sales SC Strategic 2/15/2011 5 4076 Marissa 407 4079 Hannah ENG Engineering 2/26/2011 7 $85 Estevez 1/25/2011 Editing 2/25/2011 5