What are the differences between SQL and MySQL

sql And mysql What are the differences

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difference ：1、SQL It's a structured query language , and MySQL It's a database software , Use SQL Language to query the database ;2、SQL No connection tools are provided , and MySQL Provide tools , You can use a named “MySQL The workbench ” Integrated tools to design and develop databases ;3、SQL For querying and operating database systems , and MySQL Used to process in tabular format 、 Storage 、 retrieval 、 Modify and manage database data ;4、SQL Language is fixed , The command remains unchanged , Will not update , and MySQL Is updated frequently .

The operating environment of this tutorial ：windows7 System 、mysql8 edition 、Dell G3 The computer .

What is? SQL?

SQL Is a language used to operate a database .SQL Is the basic language for all databases . The syntax varies slightly between different databases , But basically SQL The grammar remains basically the same .SQL Short for structured query language . according to ANSI( American National Standards Institute ),SQL Is a standard language for operating relational database management systems .

SQL Used to access the 、 Update and manipulate data in the database . Its design allows you to RDBMS Manage the data in , for example MYSQL.SQL Language is also used to control data access and to create and modify database schemas .

What is? MYSQL?

MySQL Developed in 90 The mid - , It is one of the earliest available open source databases on the market . There are many today MySQL Alternative variants of . however , The difference between variants is not significant , Because they use the same syntax , And the basic functions remain unchanged .

MySQL It's a RDBMS, It allows you to organize the data that exists in the database .MySQL The pronunciation of is “My SQL”, But also known as “My Sequel”. It is co-founder Michael Widenius Named after my daughter .MySQL Provide multi-user access to the database . The RDBMS System and PHP and Apache Web Server Use a combination of , be located Linux On the distribution .MySQL Use SQL Language to query the database .

SQL and MySQL The difference between

Here are SQL And MySQL Some of the main differences between

Parameters	SQL	MYSQL
Definition	SQL It's a structured query language . Managing relational databases is useful .	MySQL It's a RDBMS, For the use of SQL Storage 、 retrieval 、 Modify and manage the database .
complexity	You need to learn SQL Language can be used effectively .	It is easy to download and install .
type	SQL It's a query language .	MySQL It's database software . It USES “SQL” Language to query the database .
Whether the connection is supported	SQL No connection tools are provided .	MySQL A file named “MySQL The workbench ” Integrated tools to design and develop databases .
Purpose	Query and operate the database system .	Allow processing in tabular format 、 Storage 、 modify 、 Delete data .
usage	SQL Code and commands are used for a variety of DBMS and RDMS System , Include MYSQL.	MYSQL Used as a RDBMS database .
to update	Language is fixed , The command remains unchanged .	Get frequent updates

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