MySQL: Difference between revisions
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===Show MySQL users, their passwords and hosts=== | ===Show MySQL users, their passwords and hosts=== | ||
SELECT User,Host,authentication_string FROM mysql.user ORDER BY User | SELECT User,Host,authentication_string FROM mysql.user ORDER BY User ASC, Host ASC; | ||
===Show privileges for a user from a given host=== | ===Show privileges for a user from a given host=== | ||
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===Create a user that can login from localhost=== | ===Create a user that can login from localhost=== | ||
CREATE USER '[newuser]'@'localhost' IDENTIFIED BY 'password'; | CREATE USER '[newuser]'@'localhost' IDENTIFIED WITH mysql_native_password BY 'password'; | ||
===Create permissions for above user=== | ===Create permissions for above user=== | ||
Latest revision as of 01:58, 24 January 2025
mysqldump
Dump a Single Database
mysqldump -u root -p --databases [db-name] > db_$(date +%F).sql
Dump ALL Databases
mysqldump -u root -p --all-databases --single-transaction > all-db_$(date +%F).sql
Users and Permissions
Show MySQL users, their passwords and hosts
SELECT User,Host,authentication_string FROM mysql.user ORDER BY User ASC, Host ASC;
Show privileges for a user from a given host
SHOW GRANTS FOR 'user_name'@'host';
Create a user that can login from localhost
CREATE USER '[newuser]'@'localhost' IDENTIFIED WITH mysql_native_password BY 'password';
Create permissions for above user
GRANT ALL PRIVILEGES ON *.* TO '[newuser]'@'localhost'; GRANT ALL PRIVILEGES ON [database].* TO '[newuser]'@'localhost';
Export a User
tbd