Showing posts with label Mysql Basics. Show all posts
Showing posts with label Mysql Basics. Show all posts

Tuesday, May 13, 2008

Create User Account Example for MySQL

There are three different methods that can be used to create user accounts and they are fairly straightforward.

mysql> use mysql;
Database changed

Method 1: (create user, password - no privileges)
mysql> CREATE USER 'esoft'@'localhost' IDENTIFIED BY '12wer56hi';
Query OK, 0 rows affected (0.16 sec)

--grant certain privileges
mysql> GRANT SELECT,INSERT,UPDATE,DELETE,CREATE,DROP ON *.* TO 'esoft'@'localhost';
Query OK, 0 rows affected (0.00 sec)

--grant all privileges
mysql> GRANT ALL ON *.* TO 'esoft'@'localhost';
Query OK, 0 rows affected (0.00 sec)


Method 2: (create user/password and grant all privileges at one fell swoop)
mysql> GRANT ALL ON *.* TO 'topblog'@'localhost' IDENTIFIED BY 'topblog123';
Query OK, 0 rows affected (0.00 sec)


Method 3: (Insert user, password and privileges in table)
mysql> INSERT INTO user (Host,User,Password)
-> VALUES('localhost','freeads',PASSWORD('adlists123'));
Query OK, 1 row affected, 3 warnings (0.01 sec)

mysql> INSERT INTO user (Host,User,Password,Select_priv,Insert_priv)
-> VALUES('localhost','softhub',PASSWORD('softhub126'),'Y','Y');
Query OK, 1 row affected, 3 warnings (0.00 sec)

mysql> INSERT INTO user (Host,User,Password,Select_priv,Insert_priv,Update_priv,Delete_priv,
-> Create_priv,Drop_priv)
-> VALUES('localhost','freebies',PASSWORD('afreeb456'), 'Y','Y','Y','Y','Y','Y');
Query OK, 1 row affected, 3 warnings (0.00 sec)

mysql> FLUSH PRIVILEGES;
Query OK, 0 rows affected (0.00 sec)

Note additional *_priv:
Select_priv
Insert_priv
Update_priv
Delete_priv
Create_priv
Drop_priv
Reload_priv
Shutdown_priv
Process_priv
File_priv
Grant_priv
References_priv
Index_priv
Alter_priv
Show_db_priv
Super_priv
Create_tmp_table_priv
Lock_tables_priv
Execute_priv
Repl_slave_priv
Repl_client_priv
Create_view_priv
Show_view_priv
Create_routine_priv
Alter_routine_priv
Create_user_priv
Event_priv
Trigger_priv

Reset User Account Password Example for MySQL

MySQL provides a utility to handle this fairly straightforward task. Here is the syntax and a couple examples.

mysql> use mysql;
Database Changed
mysql> set password for 'elforum'@'localhost' = password('98m4@9er');
Query OK, 0 rows affected (0.00 sec)