 |
| |||
| data definition language (A language that defines all attributes and properties of a database, especially record layouts, field definitions, key fields, file locations, and storage strategy); data description language A language that defines all attributes and properties of a database, especially record layouts, field definitions, key fields, file locations, and storage strategy (Data Description Language) | |||
|
DDL : 1 短语, 1 学科 |
| 微软 | 1 |