[計] 數(shù)據(jù)和結(jié)構(gòu)定義語言編譯程序 structure definition language: 結(jié)構(gòu)化定義語言data definition language: 數(shù)據(jù)定義語言data definition language (ddl): 數(shù)據(jù)定義語言data dictionary definition language: 數(shù)據(jù)詞典定義語言ddl data definition language: 數(shù)據(jù)定義語言下載手機詞典可隨時隨地查詞查翻譯
