@startuml
!define Table(name,desc) class name as "desc" << (T,#FFAAAA) >>
!define primary_key(x) <b>x</b>
!define unique(x) <color:green>x</color>
!define not_null(x) <u>x</u>
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Table(employees, "employees") {
  primary_key(emp_no) integer
  date datetime
  job varchar[255]
  phone_no varchar[255]
  office_no varchar[255]
  area varchar[255]
  sal decimal
  proj_no integer
  p_budget decimal
  dep_no integer
  d_budget decimal
  mgr_emp_no integer
}
@enduml