rez fuckin CS homework

# Save a student record to database
# string firstName
# string lastName
# array grades
#   assignment => grade
function addRecord (firstName, lastName, grades)
  id = random() # Names are not unique and our database could contain conflicting records
  db_save(id, firstName, lastName, grades) 

# Find a student record, only one parameter required to perform DB query
# int id
# string firstName
# string lastName
function findRecord(id, firstName, lastName)
  record = db_query 
    where record.id == id
    where record.firstName == firstName
    where record.lastName == lastName
    findOne()  
  return record

# Delete a record from the database
# int id
function deleteRecord(id)
  db_delete(id)

# Update the grades for a record
# int id
# array grades
#   assignment => grade
function updateGrades(id, grades)
  record = findRecord(id)
  record.grades = concat(record.grades, grades)
  db_update(id, record)
  
# Prints the record of the specified ID
# int id
function printRecord(id)
  record = findRecord(id)
  print record.lastName + ", " + record.firstName
  foreach record.grades as grade
    print grade.name + ": " + grade.value

# Prints all records in the database
function printAllRecords()
  ids = db_query
    select id
    from records
    find()
  foreach ids as id
    printRecord(id)
    

function main()
  db_connect()
  print "Welcome, please type a command"
  ....