Anomalies


Things that might not be 'quite right' about your database and schema

Columns whose name and type imply a relationship to another table's primary key

Child Column Implied Parent Column
allocation.[prison_code] prison_migration_date_history.[prison_code]
allocation_audit.[policy_code] policy.[code]
allocation_audit.[prison_code] prison_migration_date_history.[prison_code]
allocation_case_note.[prison_code] prison_migration_date_history.[prison_code]
allocation_case_note_audit.[prison_code] prison_migration_date_history.[prison_code]
prison_configuration.[prison_code] prison_migration_date_history.[prison_code]
prison_configuration_audit.[policy_code] policy.[code]
prison_configuration_audit.[prison_code] prison_migration_date_history.[prison_code]
prison_statistic.[prison_code] prison_migration_date_history.[prison_code]
staff_configuration_audit.[policy_code] policy.[code]
staff_role.[policy_code] policy.[code]
staff_role.[prison_code] prison_migration_date_history.[prison_code]
staff_role_audit.[policy_code] policy.[code]
staff_role_audit.[prison_code] prison_migration_date_history.[prison_code]

Tables without indexes

Table Rows
allocation_case_note_audit -1

Tables that contain a single column

Table Column
Anomaly not detected

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