Research and instance study of universal relations in relational database with null values 含空值關系數據庫泛關系及其實例的研究
相关词汇
泛: float; drift關系: relation; filiation; relatio ...泛关系假设: universal relation assumption泛关系模型: universal relation model泛关系模式假定: ursa广泛关注: arouse wide concern关系: 1.(相互關系) relation; filiation; relationship; relevance; regard; ratio; tie 短語和例子 外交關系 diplomatic relations; 血緣關系 blood relationship; 關系緊張[疏遠] relations become strained [estranged]; 中斷關系 suspend relations with; 斷絕關系 break off [sever] relations with; 恢復關系 resume relation with2.(有影響或重要性) bearing; impact; significance 短語和例子 關系重大 count for much; 這個問題關系到一個更重要的問題。 this question has a bearing on a much more important one.3.(泛指原因條件) 短語和例子 由于時間關系, 就談到這里吧。 since time is limited, i'll have to stop here.4.(關聯, 牽涉) concern; affect; have a bearing on; have to do with 短語和例子 農業關系國計民生極大。 agriculture is of vital importance to the nation's economy and the people's livelihood.5.(組織關系) credentials showing membership in or connection with an organization 短語和例子 他的組織關系已經帶來了。 he has brought his membership credentials with him. 黨員調動工作時, 要轉黨的關系。 when a party member is transferred to another place of work, his party credentials are sent there.; 關系表達式 relational expression; 關系詞 relative; 關系從句 relative clause; 關系代詞 relative pronoun; 關系代數 relational algebra; algebra of relations; 關系副詞 relative adverb; 關系符號 relational symbol; relation character; 關系概念 [邏輯學] relation concept; 關系后項 [邏輯學] postrior term of relation; 關系量項 relative quantitative term; 關系論 relationism; 關系邏輯 logic of relations; 關系判斷 relation judgment; 關系破裂 fraction; 關系前項 anterior term of relation; 關系人 [法] party; 關系條件 relation condition; 關系推理 relation inference; 關系協調 harmonious relations 目前……的事情被广泛关注: recently the issue of... has been brought to public attention受到全世界广泛关注: attract extensive attention worldwide引起全世界广泛关注: attract extensive attention worldwide关系，关系曲线: relation关系关系式: relation这一现象在全世界许多地方已引起了广泛关注: this phenomenon has caused wide public concern in many places of world负关系: negative relationship格关系: case relation共关系: revolving credit关系 (数学): relation (mathematics)关系, 说到: respecting关系t代数: relational t-algebra关系，联系: relationship关系，亲属: relationship关系，往来: dealings plural noun; noun关系表: relationshilist; table关系词: relational word; relative关系到: gehen um a; in / with relation to; in relation to; in/with relation to; liegen an d; touch on; with relation to
