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CREATE USER 'kristofer' IDENTIFIED WITH 'sha256_password';
ALTER USER 'kristofer' IDENTIFIED BY 'secret';
SELECT user, plugin FROM mysql.user ORDER BY user;
user plugin
kristofer sha256_password
mysql.infoschema caching_sha2_password
mysql.session caching_sha2_password
mysql.sys caching_sha2_password
root caching_sha2_password
SELECT USER(),CURRENT_USER();
USER() CURRENT_USER()
kristofer@localhost kristofer@%
DROP USER 'kristofer';
CREATE USER 'kristofer'@'localhost' IDENTIFIED WITH 'sha256_password' BY '123';
CREATE USER 'kristofer2'@'localhost' IDENTIFIED WITH 'sha256_password' BY '123';
ALTER USER 'kristofer'@'localhost' IDENTIFIED BY 'secret2';
ALTER USER 'kristofer2'@'localhost' IDENTIFIED BY 'secret2';
ERROR 28000: Access denied for user 'kristofer'@'localhost' (using password: YES)
SELECT USER(),CURRENT_USER();
USER() CURRENT_USER()
kristofer@localhost kristofer@localhost
SHOW CREATE USER 'kristofer'@'localhost';
CREATE USER for kristofer@localhost
CREATE USER `kristofer`@`localhost` IDENTIFIED WITH 'sha256_password' AS '<non-deterministic-password-hash>'
Change user (should succeed)
SELECT USER(),CURRENT_USER();
USER() CURRENT_USER()
kristofer2@localhost kristofer2@localhost
**** Client default_auth=sha_256_password and server default auth=native
user() current_user()
kristofer@localhost kristofer@localhost
**** Client default_auth=native and server default auth=native
user() current_user()
kristofer@localhost kristofer@localhost
**** Client default_auth=sha_256_password + public key on file.
user() current_user()
kristofer@localhost kristofer@localhost
DROP USER 'kristofer'@'localhost';
DROP USER 'kristofer2'@'localhost';
CREATE USER 'kristofer'@'localhost' IDENTIFIED WITH 'sha256_password' BY '123';
ALTER USER 'kristofer'@'localhost' IDENTIFIED BY '';
ERROR 28000: Access denied for user 'kristofer'@'localhost' (using password: YES)
SELECT USER(),CURRENT_USER();
USER() CURRENT_USER()
kristofer@localhost kristofer@localhost
SHOW CREATE USER 'kristofer'@'localhost';
CREATE USER for kristofer@localhost
CREATE USER `kristofer`@`localhost` IDENTIFIED WITH 'sha256_password' REQUIRE NONE PASSWORD EXPIRE DEFAULT ACCOUNT UNLOCK PASSWORD HISTORY DEFAULT PASSWORD REUSE INTERVAL DEFAULT PASSWORD REQUIRE CURRENT DEFAULT
DROP USER 'kristofer'@'localhost';
CREATE USER 'kristofer'@'33.33.33.33' IDENTIFIED WITH 'sha256_password' BY '123';
ALTER USER 'kristofer'@'33.33.33.33' IDENTIFIED BY '';
Connection should fail for localhost
ERROR 28000: Access denied for user 'kristofer'@'localhost' (using password: NO)
DROP USER 'kristofer'@'33.33.33.33';
CREATE USER 'kristofer' IDENTIFIED WITH 'sha256_password';
ALTER USER 'kristofer' IDENTIFIED BY 'secret';
SELECT user, plugin FROM mysql.user ORDER BY user;
user plugin
kristofer sha256_password
mysql.infoschema caching_sha2_password
mysql.session caching_sha2_password
mysql.sys caching_sha2_password
root caching_sha2_password
SELECT USER(),CURRENT_USER();
USER() CURRENT_USER()
kristofer@localhost kristofer@%
UPDATE mysql.user SET authentication_string= '$' WHERE user='kristofer';
FLUSH PRIVILEGES;
SELECT user,authentication_string,plugin FROM mysql.user WHERE user='kristofer';
user authentication_string plugin
kristofer $ sha256_password
ERROR 28000: Access denied for user 'kristofer'@'localhost' (using password: YES)
UPDATE mysql.user SET authentication_string= '$5$asd' WHERE user='kristofer';
FLUSH PRIVILEGES;
SELECT user,authentication_string,plugin FROM mysql.user WHERE user='kristofer';
user authentication_string plugin
kristofer $5$asd sha256_password
ERROR 28000: Access denied for user 'kristofer'@'localhost' (using password: YES)
DROP USER kristofer;
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