| |||
| 계층적 데이터베이스 | |||
| Inglés tesauro | |||
| |||
| A database structured in a tree/root or parent/child relationship (Each parent can have many children, but each child may have only one parent) | |||
| |||
| 계층적 데이터베이스 | |||
| Inglés tesauro | |||
| |||
| A database structured in a tree/root or parent/child relationship (Each parent can have many children, but each child may have only one parent) | |||
