逻辑: logic数据库: data bank; data base; data p ...定义: definition; delimiting数据库定义: dbd database definition逻辑数据库: logic base; logical data base; logical database逻辑数据库名: logical database name数据库定义文件: ddf database definition file数据库定义语言: dbdl database definition language; ddl database definition language逻辑数据库记录: logical data base record; logical database record逻辑数据库结构: logical database structure逻辑数据库描述: logical database description逻辑数据库模型: logical database schema逻辑数据库设计: logic data base design; logic database design; logical database design逻辑数据库需求: logical database requirement生成数据库定义文件: creating the database definition file数据库定位: database location逻辑数据库记录类型: logical data base record type; logical database record type自动化逻辑数据库设计: automated logical database design逻辑数据号: logical data number逻辑数据基: logical data base逻辑数据码: logical data number逻辑数据项: logical data item逻辑数据传输: logical data transfer逻辑数据传送: logical data transfer逻辑数据单元: ldu logical data unit