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| langage de description de données; langage descriptif de données | |||
| langage de description de données (A language that defines all attributes and properties of a database, especially record layouts, field definitions, key fields, file locations, and storage strategy); langage de description de données (A language that defines all attributes and properties of a database, especially record layouts, field definitions, key fields, file locations, and storage strategy) | |||
| langage de définition de données | |||
| 英语 词库 | |||
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| DDL (데이터 기술 언어) | |||
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data description language : 3 短语, 1 学科 |
| 信息技术 | 3 |