MySql modify the default character encoding

1: windows

Find \ ProgramData \ MySQL \ my.ini, this is the mysql configuration file

In [client] the node

Add the following coded information

[client]

# pipe=

# socket=MYSQL

port=3306
default-character-set=utf8 #utf8mb4
default-collation=utf8_general_ci #utf8mb4

2: linux, empathy

Find mysqld use whereis or which specific installation location or mysql

General configuration files in the / etc directory.

Then add in the port below

default-character-set=utf8 #utf8mb4
default-collation=utf8_general_ci #utf8mb4

It can be.

then

serviece mysqld restart

Restart ,, mysql service