Columns whose name and type imply a relationship to another table's primary key
| Child Column | Implied Parent Column | |
|---|---|---|
| Anomaly not detected | ||
Tables without indexes
| Table | Rows | |
|---|---|---|
| Anomaly not detected | ||
Tables that contain a single column
| Table | Column |
|---|---|
| schema_migrations | filename |
Tables with incrementing column names, potentially indicating denormalization
| Table | ||
|---|---|---|
| Anomaly not detected | ||
Columns whose default value is the word 'NULL' or 'null'
| Table | ||
|---|---|---|
| Anomaly not detected | ||