| References_priv | enum('N','Y') | NO | | N | | | Field | Type | Null | Key | Default | Extra | There are a lot of options!: mysql> desc er The output will look similar to the one below. To see all the fields in the er table containing a description related to the user table, run the following MySQL command to query the database. With this next command, you’ll be able to see all of the fields that your MySQL server supports.
Display Only Unique Usernames in MySQL DatabaseĪs we mentioned in Step 2, there are many fields that you could use to see specific properties of your users. Some of the fields are related to privileges and permissions that each user has (such as “Insert_priv” or “Drop_priv”), and some fields are for the general properties of the user account, such as “max_connections” or “max_updates”. This is why we suggest specifying the field names, that way the output will be easily readable, and you’ll only see the information that you need. Be aware that the number of fields is typically very long/extensive, so the output likely won’t be readable and you probably don’t need all of the information available for each user. This will return all possible field information for each user. It should look like this: SELECT * FROM er You may only need the names of the users, so you can use SELECT User FROM er Īnother way to see all users is to simply use the asterisk (*) wildcard when selecting fields from the user table. If you want to add more columns or exclude some, just edit the command with the columns you need. | debian-test-user | localhost | HmBEqPjC5Y | The list of all MySQL users should be similar to the one below: +-+-+-+
Mysql list databases how to#
To find out how to view them, check out our article on showing privileges in MySQL here.Ĭheck out the official documentation here for more detail on how MySQL stores information on users and permissions.We’ll just to query the User table to show all MySQL Users with the following command: SELECT User, Host, Password FROM er Users can have different privileges on one or more databases. MySQL does not store passwords in plain text, so the contents of that column are of no use. While there is a password column, it should be empty, or the contents should be hashed to be of no use. Quite a bit of information will be returned – you can return only the information you need by altering the SELECT statement to include only the required columns: SELECT user, host FROM er
The information for the users on a MySQL server is all stored in the MySQL database in the users table. Once you’re connected to your MySQL database server, issue the following command to list the users on the system: SELECT * FROM er MySQL databases usually have access granted to only certain users, each with their own permissions limiting what they can and can’t do on that specific database.Īs there are often multiple databases on a server, there will be several user accounts – some for different databases, some from different hosts – so it’s useful to be able to list them all out quickly.
This short article will show you how to list all of the users on your MySQL server.
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