SET PASSWORD

This statement changes the user password for a user account in the TiDB system database.

Synopsis

SetPasswordStmt

SET PASSWORD - 图1

  1. SetPasswordStmt ::=
  2.     "SET" "PASSWORD" ( "FOR" Username )? "=" ( stringLit | "PASSWORD" "(" stringLit ")" )

Examples

  1. mysql> SET PASSWORD='test'; -- change my password
  2. Query OK, 0 rows affected (0.01 sec)
  4. mysql> CREATE USER 'newuser' IDENTIFIED BY 'test';
  5. Query OK, 1 row affected (0.00 sec)
  7. mysql> SHOW CREATE USER 'newuser';
  8. +----------------------------------------------------------------------------------------------------------------------------------------------------------------------+
  9. | CREATE USER for newuser@%                                                                                                                                            |
  10. +----------------------------------------------------------------------------------------------------------------------------------------------------------------------+
  11. | CREATE USER 'newuser'@'%' IDENTIFIED WITH 'mysql_native_password' AS '*94BDCEBE19083CE2A1F959FD02F964C7AF4CFC29' REQUIRE NONE PASSWORD EXPIRE DEFAULT ACCOUNT UNLOCK |
  12. +----------------------------------------------------------------------------------------------------------------------------------------------------------------------+
  13. 1 row in set (0.00 sec)
  15. mysql> SET PASSWORD FOR newuser = 'test';
  16. Query OK, 0 rows affected (0.01 sec)
  18. mysql> SHOW CREATE USER 'newuser';
  19. +----------------------------------------------------------------------------------------------------------------------------------------------------------------------+
  20. | CREATE USER for newuser@%                                                                                                                                            |
  21. +----------------------------------------------------------------------------------------------------------------------------------------------------------------------+
  22. | CREATE USER 'newuser'@'%' IDENTIFIED WITH 'mysql_native_password' AS '*94BDCEBE19083CE2A1F959FD02F964C7AF4CFC29' REQUIRE NONE PASSWORD EXPIRE DEFAULT ACCOUNT UNLOCK |
  23. +----------------------------------------------------------------------------------------------------------------------------------------------------------------------+
  24. 1 row in set (0.00 sec)
  26. mysql> SET PASSWORD FOR newuser = PASSWORD('test'); -- deprecated syntax from earlier MySQL releases
  27. Query OK, 0 rows affected (0.00 sec)
  29. mysql> SHOW CREATE USER 'newuser';
  30. +----------------------------------------------------------------------------------------------------------------------------------------------------------------------+
  31. | CREATE USER for newuser@%                                                                                                                                            |
  32. +----------------------------------------------------------------------------------------------------------------------------------------------------------------------+
  33. | CREATE USER 'newuser'@'%' IDENTIFIED WITH 'mysql_native_password' AS '*94BDCEBE19083CE2A1F959FD02F964C7AF4CFC29' REQUIRE NONE PASSWORD EXPIRE DEFAULT ACCOUNT UNLOCK |
  34. +----------------------------------------------------------------------------------------------------------------------------------------------------------------------+
  35. 1 row in set (0.00 sec)

MySQL compatibility

The SET PASSWORD statement in TiDB is fully compatible with MySQL. If you find any compatibility differences, report a bug.

See also