Table: alternate

Columns
  Column Name Data Type Default
Value
References
Table
Foreign Key
Name
1. PK alternate_key decimal(15)   person fk_alternate1
2. PK person_key decimal(15)   member fk_alternate2
3. PK role_key decimal(15)   member fk_alternate2
Foreign Keys
Column References Foreign Key Name
Table Column
person_key member person_key fk_alternate2
role_key   role_key  
alternate_key person person_key fk_alternate1
Indices
Index Name Unique Column Name Asc Or Desc
pk_alternate true alternate_key Asc
    person_key  
    role_key  
idx_alternate1 false person_key Asc