- Anomalies

Things that might not be 'quite right' about your schema:

• Columns whose name and type imply a relationship to another table's primary key:
  Anomaly not detected

• Tables without indexes:

  Table
  lti_consumer_instructor_roles
  lti_consumer_other_roles
  lti_consumer_unknown_groups

  3 instances of anomaly detected

• Tables that contain a single column:

  Table	Column
  language_bundle	id
  region	id
  sys_schema_id	uuid

  3 instances of anomaly detected

• Tables with incrementing column names, potentially indicating denormalization:

  Table
  attachment
  audit_log_entry

  2 instances of anomaly detected

• Columns whose default value is the word 'NULL' or 'null', but the SQL NULL value may have been intended:
  Anomaly not detected