What is mysql driver

The mysql driver is a program that helps the programming language communicate with the mysql server; the mysql driver will establish a network connection with the database at the bottom layer. After the connection is established, the programming language can execute various SQL statement operations based on this link. Therefore, Various programming languages ​​access the database through the MySQL driver.

The operating environment of this tutorial: windows10 system, mysql8.0.22 version, Dell G3 computer.

What is the mysql driver

The driver mainly helps the programming language communicate with the MySQL server.

As we all know, if we want to access a MySQL database in the Java system, we must add a MySQL driver to the system's dependencies. Only with this MySQL driver can we establish a connection with the MySQL database, and then execute various Various SQL statements.

So what exactly is this MySQL driver?

Let’s first look at the following maven configuration, which introduces a MySQL driver. The mysql-connector-java here is the MySQL driver for Java language.

Everyone knows that if we want to access the database, we must establish a network connection with the database, so who will establish this connection?

In fact, the answer is this MySQL driver. It will establish a network connection with the database at the bottom layer. Once there is a network connection, it can then send a request to the database server! Let’s look at the picture below.

Then when we have a network connection with the database, our Java code can execute various add, delete, modify and query SQL statements based on this connection. Let’s see The picture below

#So for systems developed in Java language, MySQL will provide a Java version of the MySQL driver. For various common programs such as PHP, Perl, .NET, Python, Ruby, etc. For programming languages, MySQL will provide the MySQL driver for the corresponding language, allowing systems written in various languages ​​to access the database through the MySQL driver.

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