模式: model; mode; pattern; type; ...数据: data; record; information描述: describe; represent语言: language数据描述语言: data description language ddl; ddl data description language模式数据描述: schema data description存储数据描述语言: stored data description language文件数据描述语言: file data description language物理数据描述语言: physical data description language系统数据描述语言: system data description language虚拟数据描述语言: virtual data description language域数据描述语言: fddl field data description language中间数据描述语言: intermediate data description language字段数据描述语言: field data description language存储数据的描述语言 存储数据描述语言: storeddatadescriptionlanguage数据描述语言委员会: data description language committee; ddlc格式数据描述: form data description模式描述语言: model description language; pattern description language; schema description language模式描述语言骨架: schema description language子模式描述语言: sub-schema description language; sub-schemadescriptionlanguage数据策略描述语言: data strategy description language数据存储描述语言: dsdl data storage description language数据库描述语言: database descriptive language; dbdl; ddl database description language数据描述: data description数据描述符: data description; dd data descriptor; ddesc data descriptor
