请输入您要查询的字词:
单词
structured query language
释义
structured query language
Encyclopedia
工学
结构化查询语言
释
structured query language; SQL
结构化查询语言
关系数据库管理数据的标准编程语言。是关系数据库管理系统领域中的主流查询语言。
理学
数据库系统
释
structured query language
SQL语言
一种介于关系代数和关系演算之间的关系查询语言,它是一种关系数据库领域定制的、用于数据库查询和程序设计的语言,用于存取数据以及查询、更新和管理关系数据库系统。
随便看
classification and nomenclature of spore and pollen fossil
classification and ranking of accident potential
classification and regression tree
classification arrangement
classification by correspondent
Classification Catalogue of Medical Devices
classification criteria of mentalhandicapped
classification criterion
classification efficiency of grinding products
classification factor
classification for educational system
Classification for Library of the Chinese Academy of Sciences
classification indexing method
classification language
Classification Learning
classification management of medical institutions
classification method based on product or equipment model
classification method of archival material object
classification of African grasslands
classification of agricultural types
classification of air cleanliness
classification of algebraic surfaces
classification of archaea
classification of Australian grassland
classification of bacteria
科学参考收录了854744条科技类词条,基本涵盖了常见科技类参考文献及英语词汇的翻译,是科学学习和研究的有利工具。
Copyright © 2000-2023 Sciref.net All Rights Reserved
京ICP备2021023879号
更新时间:2026/7/5 4:43:01