1. a)Find the first name and last name of employees who work more than 10 hours on an
assignment. Use a subquery.
b)Find the first name and last name of employees who work more than 10 hours on an
assignment. Use an implicit join.
c)Find the first name and last name of employees who work more than 10 hours on an
assignment. Use an explicit join. begin{tabular}{|l|} hline DEPARTMENT hline
DepartmentName BudgetCode OfficeNumber Phone hline end{tabular}