Question: For each query, complete the relational algebra query. classroom building string room_number number capacity number department dept_name string building string budget number course course_id string

For each query, complete the relational algebra query.

  • classroom
    • building string
    • room_number number
    • capacity number
  • department
    • dept_name string
    • building string
    • budget number
  • course
    • course_id string
    • title string
    • dept_name string
    • credits number
  • instructor
    • ID number
    • name string
    • dept_name string
    • salary number
  • section
    • course_id string
    • sec_id number
    • semester string
    • year number
    • building string
    • room_number number
    • time_slot_id string
  • teaches
    • ID number
    • course_id string
    • sec_id number
    • semester string
    • year number
  • student
    • ID number
    • name string
    • dept_name string
    • tot_cred number
  • takes
    • ID number
    • course_id string
    • sec_id number
    • semester string
    • year number
    • grade string
  • advisor
    • s_id number
    • i_id number
  • time_slot
    • time_slot_id string
    • day string
    • start_hr number
    • start_min number
    • end_hr number
    • end_min number
  • prereq
    • course_id string
    • prereq_id string

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