ERD

erDiagram
  diary_entry {
    emis_diary_guid VARCHAR PK
    emis_registration_guid VARCHAR FK
    patient_id VARCHAR FK
    emis_registration_organisation_guid VARCHAR FK
    emis_authorising_userinrole_guid VARCHAR FK
    emis_code_id VARCHAR FK
    emis_consultation_guid VARCHAR FK
    study_id VARCHAR FK
  }

  patient {
    emis_registration_id VARCHAR PK
  }

  organisation {
    emis_organisation_guid VARCHAR PK
  }

  user_in_role {
    emis_userinrole_guid VARCHAR PK
  }

  clinical_code {
    emis_code_id VARCHAR PK
  }

  consultation {
    emis_consultation_guid VARCHAR PK
  }

  recruit_included_patients_view {
    emis_patient_id VARCHAR PK
    study_id VARCHAR
  }

  user_studies {
    study_id VARCHAR PK
  }

  diary_entry }|--|{ patient : "registered_to"
  diary_entry }|--|{ organisation : "recorded_at"
  diary_entry }|--|{ user_in_role : "authorised_by"
  diary_entry }|--|{ user_in_role : "entered_by"
  diary_entry }|--|{ clinical_code : "uses_code"
  diary_entry }|--|{ consultation : "part_of"
  diary_entry }|--|{ recruit_included_patients_view : "for_patient"
  diary_entry }|--|{ user_studies : "in_study"