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| єрархічна база даних; ієрархічна база даних | |||
| English thesaurus | |||
| |||
| 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) | |||
| |||
| єрархічна база даних; ієрархічна база даних | |||
| English thesaurus | |||
| |||
| 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) | |||
