What is the basis on which database systems are developed?
On what basis is the database system developed?
The database system is developed on the basis of file system.
Database System is a system composed of database and its management software.
The database system is an ideal data processing system developed to meet the needs of data processing. It is also a software system that provides data for actual operable storage, maintenance and application systems. It is a storage medium. , a collection of processing objects and management systems.
Related introduction:
Database system DBS (Data Base System, DBS for short) usually consists of software, database and data administrator. Its software mainly includes operating systems, various host languages, utilities and database management systems. The database is managed uniformly by the database management system, and data insertion, modification and retrieval must be performed through the database management system. Data stewards are responsible for creating, monitoring and maintaining the entire database so that the data can be effectively used by anyone who has the right to use it. Database administrators are generally held by personnel with higher professional level and more seniority.
The individual meaning of database system refers to a specific database management system software and the database established with it; its disciplinary meaning refers to the theory, research, development, establishment, maintenance and application of database systems. A discipline composed of methods and techniques. In this sense, database systems are an important branch of the software research field, often called the database field.
The database system is an ideal core mechanism for data processing developed to meet the needs of data processing. The high-speed processing power and large-capacity memory of computers provide the conditions for automating data management.
The above is the detailed content of What is the basis on which database systems are developed?. For more information, please follow other related articles on the PHP Chinese website!

Hot AI Tools

Undresser.AI Undress
AI-powered app for creating realistic nude photos

AI Clothes Remover
Online AI tool for removing clothes from photos.

Undress AI Tool
Undress images for free

Clothoff.io
AI clothes remover

AI Hentai Generator
Generate AI Hentai for free.

Hot Article

Hot Tools

Notepad++7.3.1
Easy-to-use and free code editor

SublimeText3 Chinese version
Chinese version, very easy to use

Zend Studio 13.0.1
Powerful PHP integrated development environment

Dreamweaver CS6
Visual web development tools

SublimeText3 Mac version
God-level code editing software (SublimeText3)

Hot Topics



The three-level schema structure of the database system means that the database system consists of three levels: external schema, schema and internal schema. The schema, also called the logical schema, is the common data view for all users; the external schema, also called the user schema, is the data view of database users and is a logical representation of data related to an application; the internal schema, also called the storage schema, is the data within the database. of organization.

Redis: a key technology for building high-availability database systems. With the development of the Internet and the advent of the big data era, the need for high-availability database systems has become increasingly urgent. As an in-memory storage NoSQL database system, Redis has become one of the key technologies for building high-availability database systems with its excellent performance and flexible data model. This article will delve into the high availability technology of Redis and demonstrate it with specific code examples. 1. The high availability requirements of Redis in actual applications

The relationship between database, database system and database management system is: database system includes database and database management system. A database system is a computer system with a database, which generally consists of a database, a database management system (and its development tools), related hardware, software and various personnel.

The core of the database system is the database management system (DBMS), which is system software that works with the support of the operating system and solves how to organize and store data scientifically, and how to obtain and maintain data efficiently; DBMS can perform unified management and management of the database. controls to ensure the security and integrity of the database.

The structure of database management systems is mostly "relational structure". The relationship structure is an unformatted structure that uses a single two-dimensional table structure to represent entities and the relationships between entities. The relational structure organizes data in the form of record groups or data tables to facilitate storage and transformation using the relationships between various entities and attributes. It does not have hierarchies or pointers. It is a way to establish the relationship between spatial data and attribute data. Very efficient way to organize data.

The core of the database system consists of the following elements: 1. Database; 2. Database management system; 3. Data model; 4. Database query language; 5. Database management tools; 6. Database applications.

Database system is a system composed of database and its management software. It is an ideal data processing system developed to meet the needs of data processing. It is also a software that provides data for actual operational storage, maintenance and application systems. A system is a collection of storage media, processing objects, and management systems.

The characteristics of the database system are data sharing and centralized management, data independence, data consistency and integrity, data security and permission control, efficient data access and query, scalability and scalability, and data backup and recovery. Detailed introduction: 1. The database system can centrally manage and store a large amount of data, and different users can share the same data, avoiding the problems of data redundancy and data inconsistency; 2. The database system realizes the separation of data and applications, and the physical separation of data Storage and logical representation are abstracted into database models and so on.