管理学 数据字典 释 data dictionary 数据字典 对数据流程图中数据项、数据结构、数据流、处理逻辑、数据存储和外部实体进行定义和描述的工具。是系统设计阶段数据库设计的重要依据、信息系统分析阶段的重要工具。 理学 数据库运行管理 释 data dictionary 数据字典 有关数据库系统中各种数据的描述信息和控制信息的集合，而不是数据本身。又称描述数据库或元数据库。
数据库 数据库管理系统及其实现技术 释文 data dictionary, DD 数据字典 数据库 数据库管理系统及其实现技术 释文 data dictionary, DD 数据字典
- Poem of Warning Descendants
- Poem on a Tray
- Poem on History
- Poem on Lord's Feast
- Poem on the Tall Buliding by Zhang Ruitu
- Poem on Tomb-Sweeping Day
- Poems
- Poems about Events in Liaodong
- poems about objects
- Poems and Complementary Poems of Li Fang and Li Zhi
- Poems and Complementary Poems of Su Brothers and Their Friends
- Poems and Complementary Poems of Yang Yi and His Friends
- Poems and Prose on Paintings of Bada Shanren
- Poems by Disciplines of the Wu Family
- Poems by Emperor Guangxu
- Poems by the Poets from Hunan
- Poems by the Poets from the Heyday of the Tang Dynasty
- poem sentence relay
- Poems from the Daoguang, Xianfeng, Tongzhi and Guangxu Eras of Qing
- Poems Modelled after "A Hard Journey" Lyric Song
- Poems Modelled after "White Ramie Fabrics Dance" Lyric Song
- Poems Modelled after Yezhong Yong
- poems,music and dance of same souce
- Poems of Li Chengxiang
- Poems of Miscellaneous Styles