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- For the schema management, we present three functions and implementations of DDL which is a data description language; For the object management, its architecture is presented. 在模式管理中;介绍了模式描述语言DDL的三大功能及实现;在对象操纵管理中;给出了对象管理的体系结构.
- For the schema management, we present three functions and implementations of DDL which is a data description language;For the object management, its architecture is presented. 在模式管理中;介绍了模式描述语言DDL的三大功能及实现;在对象操纵管理中;给出了对象管理的体系结构.
- One of the most exciting recent developments in geophysical data management is the creation and application of data description languages (DDL). 当前科学数据管理的最新进展之一，是数据描述语言的发展与采用。
- schema data description language 模式数据描述语言
- FDDL Field Data Description Language 域数据描述语言
- Data Description Language Committee 数据描述语言委员会
- stored data description language 存储数据描述语言,存储数据的描述语言
- physical data description language 物理数据描述语言
- subschema data description language 子模式数据描述语言
- DATA DESCRIPTION LANGUAGE (DDL) AND ITS APPLICATIONS IN GEOPHYSICAL DATA MANA GEMENT 数据描述语言（DDL）及其在地球物理数据管理中的应用
- file data description language 文件数据描述语言
- CDL is a wide-spreading computer hardware description language. CDL语言是国际上广泛使用的计算机硬件描述语言,CDL/MP是CDL语言的扩充。
- data description language 数据描述语言
- DDL [Data Description Language] 资料描述语言
- Describes basic policy description language conventions and guidelines. 描述策略描述语言的基本约定和准则。
- IC VHDL: Very high speed integrated circuit Hardware Description Language. 超高速集成电路硬件描述语言。
- This flag is computed; there is no Object Description Language for the flag. 派生。此标志为计算所得,没有此标志的对象描述语言。
- Design a kind of Abstract Description Language of Class Hierarchy Adloch. 设计了一种类层次结构抽象描述语言Adloch。
- An 8 bits SCM was designed with VHSIC hardware description language (VHDL). 课题采用硬件描述语言VHDL设计了8位单片机系统。
- Yuan on the data stored in the data is the data that is extracted data description and that the data conversion is an important basis for. 元数据库存放的是关于数据的数据,即对抽取出来的数据的描述与说明,是数据转换的一个重要依据。
