百度试题 结果1 题目DBMS is()。 A. One part of operation system. B. System software supported by the operating system C. A compiler D. An operating system 相关知识点: 试题来源: 解析 B 反馈 收藏
software,software package,software program,software system,computer software,package- (computer science) written programs or procedures or rules and associated documentation pertaining to the operation of a computer system and that are stored in read/write memory; "the market for software is expected to...
A database management system is software that manages, runs, and retrieves queries and data. DBMSs serve as an interface between users and a database, allowing users to work with information while maintaining data integrity. We’ve discussed the three main types of DBMSs – relational database...
1、A database management system (DBMS) is software that controls the storage, organization, and retrieval of data. Typically, a DBMS has the following elements: 数据库管理系统是一种软件,用于控制对数据的存储、组织、检索。通常,一个DBMS具有以下元素: Kernel code(内核代码) This code manages memory...
The conceptual schema can be changed without changing application:Mapping from external to conceptual must be changed. Referred to as conceptual data independence. This is a first level of security that can be imposed on the various users of the system. 这是系统第一级安全性。 2. 概念数据层 ...
To break down this term word by word, adatabase management system is a software or application used to manage a database. It acts as a link between the database and the end-user by making sure the data is always organized and easy to access. A DBMS allows you to perform many actions...
数据库管理系统(DBMS,Database Management System)是操纵和管理数据库的大型软件,用于建立、使用和维护数据库,简称DBMS。它对数据库进行统一的管理和控制,以保证数据库的安全性和完整性。大部分DBMS提供数据定义语言DDL(Data Definition Language)和数据操作语言DML(Data Manipulation Language),供用户定义数据库的模式结构...
一个数据库管理系统(Database Management System DBMS)是一系列软件程序的集合,一般具备以下几个功能:以规范的… www.lwcheng.com|基于87个网页 2. 数据库管理管理系统 我 们称之为数据库管理管理系统(Database Management System DBMS)。Access 的优点在于它能使用数据表示图或自定 … ...
Database Management System (DBMS) Definition Why is database monitoring important? What are the advantages of a DBMS? How to manage database performance? What are database monitoring tools? Database monitoring software requirements What is SolarWinds Database Performance Analyzer (DPA)? What makes ...
A database management system (DBMS) is an important type of programming system, used today on the biggest and the smallest computers. [1]As for other major forms of system software, such as compilers and operating systems, a well-understood set of principles for database management systems has...