[mysqld]
default_authentication_plugin=mysql_native_password
# Remove leading # and set to the amount of RAM for the most important data
# cache in MySQL. Start at 70% of total RAM for dedicated server, else 10%.
# innodb_buffer_pool_size = 128M
 
# Remove leading # to turn on a very important data integrity option: logging
# changes to the binary log between backups.
# log_bin
 
# These are commonly set, remove the # and set as required.
# 設置mysql數據庫的數據的存放目錄
basedir=E:\app\mysql-8.0.19-winx64
datadir=E:\app\mysql-8.0.19-winx64\data
#設置3306端口
port = 3306
# server_id = .....
 
 
# Remove leading # to set options mainly useful for reporting servers.
# The server defaults are faster for transactions and fast SELECTs.
# Adjust sizes as needed, experiment to find the optimal values.
# join_buffer_size = 128M
# sort_buffer_size = 2M
# read_rnd_buffer_size = 2M 
 
sql_mode=NO_ENGINE_SUBSTITUTION,STRICT_TRANS_TABLES 
# 服務端使用的字符集默認為UTF8
character-set-server = utf8mb4
 
performance_schema_max_table_instances = 600
table_definition_cache = 400
table_open_cache = 256
 
# 創(chuàng)建新表時將使用的默認存儲引擎
default-storage-engine=INNODB 
#最大連接數
max_connections=200
[mysql]
default-character-set = utf8mb4
 
[client]
default-character-set = utf8mb4

mysqld --initialize --console

show databases;