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CREATE USER 'kristofer' IDENTIFIED WITH 'sha256_password';
SET GLOBAL old_passwords= 2;
Warnings:
Warning 1681 'old_passwords' is deprecated and will be removed in a future release.
SET SESSION old_passwords= 2;
Warnings:
Warning 1681 'old_passwords' is deprecated and will be removed in a future release.
ALTER USER 'kristofer' IDENTIFIED BY 'secret';
SELECT user, plugin FROM mysql.user ORDER BY user;
user plugin
kristofer sha256_password
mysql.session mysql_native_password
mysql.sys mysql_native_password
root mysql_native_password
root mysql_native_password
root mysql_native_password
root mysql_native_password
SELECT USER(),CURRENT_USER();
USER() CURRENT_USER()
kristofer@localhost kristofer@%
DROP USER 'kristofer';
GRANT ALL ON *.* TO 'kristofer'@'localhost' IDENTIFIED WITH 'sha256_password' BY '123';
Warnings:
Warning 1287 Using GRANT for creating new user is deprecated and will be removed in future release. Create new user with CREATE USER statement.
GRANT ALL ON *.* TO 'kristofer2'@'localhost' IDENTIFIED WITH 'sha256_password' BY '123';
Warnings:
Warning 1287 Using GRANT for creating new user is deprecated and will be removed in future release. Create new user with CREATE USER statement.
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';
GRANT ALL ON *.* TO 'kristofer'@'localhost' IDENTIFIED WITH 'sha256_password' BY '123';
Warnings:
Warning 1287 Using GRANT for creating new user is deprecated and will be removed in future release. Create new user with CREATE USER statement.
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
DROP USER 'kristofer'@'localhost';
GRANT ALL ON *.* TO 'kristofer'@'33.33.33.33' IDENTIFIED WITH 'sha256_password' BY '123';
Warnings:
Warning 1287 Using GRANT for creating new user is deprecated and will be removed in future release. Create new user with CREATE USER statement.
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';
SET GLOBAL old_passwords= 2;
Warnings:
Warning 1681 'old_passwords' is deprecated and will be removed in a future release.
SET SESSION old_passwords= 2;
Warnings:
Warning 1681 'old_passwords' is deprecated and will be removed in a future release.
CREATE TABLE t1 (c1 VARCHAR(10) );
INSERT INTO t1 VALUES ('secret');
SELECT HEX(PASSWORD(c1)) FROM t1;
HEX(PASSWORD(c1))
success
Warnings:
Warning 1681 'PASSWORD' is deprecated and will be removed in a future release.
DROP TABLE t1;
SELECT PASSWORD(NULL), PASSWORD('');
PASSWORD(NULL) PASSWORD('')
CREATE TABLE t1( c1 text, c2 varchar (2));
INSERT INTO t1 VALUES (NULL,''),(NULL,''),(NULL,'');
SELECT PASSWORD(c1), PASSWORD(c2) FROM t1;
PASSWORD(c1) PASSWORD(c2)
DROP TABLE t1;
CREATE USER 'kristofer' IDENTIFIED WITH 'sha256_password';
SET GLOBAL old_passwords= 2;
Warnings:
Warning 1681 'old_passwords' is deprecated and will be removed in a future release.
SET SESSION old_passwords= 2;
Warnings:
Warning 1681 'old_passwords' is deprecated and will be removed in a future release.
ALTER USER 'kristofer' IDENTIFIED BY 'secret';
SELECT user, plugin FROM mysql.user ORDER BY user;
user plugin
kristofer sha256_password
mysql.session mysql_native_password
mysql.sys mysql_native_password
root mysql_native_password
root mysql_native_password
root mysql_native_password
root mysql_native_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;
SET GLOBAL old_passwords= default;
Warnings:
Warning 1681 'old_passwords' is deprecated and will be removed in a future release.