英语词汇“database model”的翻译、意思、用法、释义-英汉汉英双解词典

词汇	database model
释义	database model短语²⁴¹⁰⁰ 基本例句数据库模型 A method of handling NULL value in uncertain database systems was put forward, which could improve the problem of handling NULL value.为此，给出了一种非确定性数据库系统中空值处理方法，改进现有非确定性数据库模型中对空值处理不完善的情况。
随便看	Microlepia critica Microlepia firma Microlepia formosana microlepia formosana ching Microlepia ganlanbaensis Microlepia gigantea Microlepia glabra microlepia gookeriana pr microlepia hainanensis Microlepia hancei microlepia hancei prantl microlepia herbacea Microlepia hispida Microlepia hookeriana Microlepia intermedia microlepia intramarginalis Microlepia khasiyana microlepia krameri Microlepia kurzii Microlepia lofoushanensis Microlepia longipilosa microlepia marginat microlepia marginata microlepia marginata bipinnata microlepia marginata c.chr.var.bipinnata makino