| %} | Primary key | On field(s) | 
| %}  | {%object_name%} | {%constraintinfo:columns%} | 
| %} | Foreign key | On field(s) | References | On update | On delete | |
| %}  | {%object_name%} | {%constraintinfo:columns%} | {%fkinfo:ref_table%} | {%fkinfo:ref_columns%} | {%fkinfo:update_action%} | {%fkinfo:delete_action%} | 
| %} | Unique constraint | On field(s) | 
| %}  | {%object_name%} | {%constraintinfo:columns%} | 
| %} | Check constraint | Source | 
| %}  | {%object_name%} | {%checkconstraintinfo:source%} |