存储: memorizing; storage; memory; ...数据: data; record; information定义: definition; delimiting存储数据定义语言: stored data definition language数据定义: datadefinition; dd data definition数据定义表: ddt data definition table数据定义符: data delimiter数据定义库: data definition library数据定义名: data definition name; ddn被存储数据: stored data存储数据: canned data; storage data; stored data存储数据库: memory data base; memory database; storage database; stored data base; stored database多级数据定义: multistage data definition数据定义查询: data-definition query; data-definitionquery数据定义名称: dd-name data definition name数据定义名字: data definition name; dd name数据定义文件: data definition file数据定义语句: data definition statement; dd statement数据定义语名: data definition statement数据定义语言: data definition language (ddl); datadefinitionlanguageddl; ddl data definition language; ddl data-definition-language外部数据定义: external data definition存储数据描述: stored data description存储数据准备: memory data ready存储数据总线: memory data bus格式存储数据: format memory data; formation memory data