SQL server-RDBMS related knowledge

Source: Internet
Author: User
Tags ibm db2
DBMS-Database management systems (DB Management System)

A database management system is a computer program that can access data in a database.

The DBMS gives us the ability to extract, modify, or store information in a database.

Different DBMS provide different functions for querying, submitting, and modifying data.

RDBMS-Relational database management systems (Relational Management system)

relational database management System (RDBMS) is also a kind of database management system, whose database organizes and accesses data according to the relationship between data.

In the early 1970s, IBM invented the RDBMS.

The RDBMS is the foundation of SQL and is the foundation of all modern database systems such as Oracle, SQL Server, IBM DB2, Sybase, MySQL, and Microsoft Access.

This article explains the SQL Server-RDBMS related knowledge, more learning materials to focus on the PHP Chinese network can be viewed.

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