mysql create user and grant permissions code example

Example 1: mysql create user

CREATE USER 'user'@'localhost' IDENTIFIED BY 'password';
GRANT ALL PRIVILEGES ON * . * TO 'user'@'localhost';
FLUSH PRIVILEGES;

Example 2: mysql add user with all privileges

CREATE USER 'newuser'@'localhost' IDENTIFIED BY 'password';
GRANT ALL PRIVILEGES ON * . * TO 'newuser'@'localhost';
FLUSH PRIVILEGES;

Example 3: mysql add user with all privileges

# First Login mysql shell..
sudo mysql -u root -p 
CREATE USER 'username'@'localhost' IDENTIFIED BY 'P4ssW0rd';
GRANT ALL PRIVILEGES ON *.* TO 'username'@'localhost';
FLUSH PRIVILEGES;

Example 4: mysql user permission database

GRANT ALL PRIVILEGES ON `db_name`.* TO 'user'@'host'

Example 5: add user mysql

## ADD user in mysql && have problem with root user ##

# First Login mysql shell..
sudo mysql -u root -p 

## Also check if you are unable to login in mysql without sudo...

## Creating new user and giving permissions...
# Goto login shell of mysql... and type below commands...

#1 show databases;
#2 use mysql;
#3 select user, host, plugin from mysql.user;
#4 create user 'your_user_name'@'localhost' identified by 'password';
#5 grant all privileges on *.* to 'your_user_name'@'localhost';
#6 update user set plugin="caching_sha2_password" where User="your_user_name";
	#     .... Here caching_sha2_password you can see yours in #3 check 
	#		your table and see column (plugin) don't use root plugin...
#7 flush privileges;
#8 EXIT

#### DONE Now you created your user also you can user without sudo...

mysql -u your_user_name -p 
## For password check your step #4 and enter same password...

## Enjoy ALL DONE....
## HAVE A NICE DAY!

Example 6: create mysql user with privileges

GRANT type_of_permission ON database_name.table_name TO ‘username’@'localhost’;