网站首页
词典首页
请输入您要查询的英文单词:
单词
base relation
释义
base relation
网络
基本关联式;基础关系;基本关系
网络释义
1.
基本关联式
资料库 ... 有命名的关联式 Named
基本关联式
Base Relation
衍生关联式 Derived relation ...
webftp.cogsh.tp.edu.tw
2.
基础关系
基础关系
(
Base relation
):存储在数据库中的一张表元组(Tuple):数据库中的行属性(Attribute):数据库中的列主键(Pr…
www.ajaxstu.com
3.
基本关系
●
基本关系
(
base relation
)不一定要被物理存储。● SQL并不是面向集合(set)的语言,而是面向包(bag)的语言。
oreilly.com.cn
例句
释义:
基本关联式,基础关系,基本关系
随便看
Congenital cyst of kidney
congenital cyst of liver
Congenital cyst of mediastinum
Congenital cyst of posterior segment of eye
congenital cyst of prepuce
congenital cyst of sublingual gland
congenital cyst of tongue
Congenital cyst of urachus
congenital cytomegalovirus infection
congenital dacryocystitis
congenital dactylus varus
congenital deafmutism
congenital deafness
congenital debility
Congenital debility of fetus
Congenital decrease in cellularity
congenital defect
Congenital defective closure
Congenital defective closure with herniation of tissue
Congenital defect of folate absorption
congenital defects
congenital deficiencies
congenital deficiency
Congenital deficiency of pancreatic lipase
Congenital deficiency of pigment of skin
英汉双解词典包含2704715条英汉词条,基本涵盖了全部常用单词的翻译及用法,是英语学习的有利工具。
Copyright © 2004-2022 Newdu.com All Rights Reserved
更新时间:2026/4/23 16:37:06