SchemaSpy Analysis of pacsdb.public - Anomalies

Generated by SchemaSpy

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:
  Anomaly not detected

• Columns that are flagged as both 'nullable' and 'must be unique':

  Column
  hl7psu_task.study_iuid
  ian_task.study_iuid
  issuer.entity_id
  issuer.entity_uid
  issuer.entity_uid_type
  patient.patient_id_fk

  6 instances of anomaly detected

• Tables that contain a single column:
  Anomaly not detected

• Tables with incrementing column names, potentially indicating denormalization:

  Table
  instance
  patient
  series
  study

  4 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