Tables Relationships Utility Tables Constraints Anomalies Columns Donate

SchemaSpy Analysis of export - 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:

  Child Column | Implied Parent Column
  --- | ---
  desig_seq.seq_num | batch_seq.seq_num
  mpc_sub.seq_num | batch_seq.seq_num

  2 instances of anomaly detected

- Tables without indexes:
  Anomaly not detected

- Columns that are flagged as both 'nullable' and 'must be unique':
  Anomaly not detected

- Tables that contain a single column:

  Table | Column
  --- | ---
  batch_seq | seq_num
  desig_seq | seq_num

  2 instances of anomaly detected

- Tables with incrementing column names, potentially indicating denormalization:
  Anomaly not detected

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