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data definition language
el.	数据定义语
IT	数据定义语言
nautic., tech.	数据库模式定义语言
English thesaurus
Data Definition Language
abbr., comp., net.	DDL
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
abbr., comp., MS	DDL (데이터 정의 언어)

data definition language: 9 phrases in 3 subjects

Electronics	4
Information technology	4
Technology	1