The Information Schema SCHEMATA table also contains database information. It's possible that output includes directories that do not correspond to actual databases. The list of results returned by SHOW DATABASES is based on directories in the data directory, which is how MariaDB implements databases. Option, you cannot use this statement at all unless you have the If the server was started with the -skip-show-database You see only those databases for which you have some kind ofĬan also get this list using the mariadb-show command. The WHERE and LIKE clauses can be given to select rows using more general conditions, as discussed in Extended SHOW.
Present on its own, indicates which database names to match. In summary, if you need to list the users in a MySQL database, I hope this has been helpful.SHOW DATABASES lists the databases on the MariaDB server host.
#CENTOS MYSQL SHOW DATABASES PASSWORD#
So for most cases where you want to show MySQL user accounts you'll probably want to limit your MySQL users' query to a few important columns, something like this: select host, user, password from er | max_user_connections | int(11) unsigned | NO | | 0 | | | max_connections | int(11) unsigned | NO | | 0 | | | max_updates | int(11) unsigned | NO | | 0 | | | max_questions | int(11) unsigned | NO | | 0 | | | Alter_routine_priv | enum('N','Y') | NO | | N | |
| Create_routine_priv | enum('N','Y') | NO | | N | | | Create_tmp_table_priv | enum('N','Y') | NO | | N | | | References_priv | enum('N','Y') | NO | | N | |
| Field | Type | Null | Key | Default | Extra | If you need the value of datadir as output, and only that, without column headers etc, but you dont have a GNU environment (awkgrepsed. On my current server this shows the following 37 columns of MySQL user information, as shown here: You can get a listing of the fields in the er table by running this MySQL query:
#CENTOS MYSQL SHOW DATABASES HOW TO#
How to reduce the amount of ‘user’ information shown The next section provides more details and information about this second query. Mysql> select host, user, password from er This makes for a lot of output, so as a practical matter you may want to trim down some of the fields to display, something like this: However, note that this query shows all of the columns from the er table. To show the users in a MySQL database, first log into your MySQL server as an administrative user using the mysql command line client, then run this MySQL query: MySQL FAQ: How do I show/list MySQL users, i.e., the user accounts in a MySQL or MariaDB database? Solution
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