On this page 
Warning:
CockroachDB v19.2 is no longer supported as of May 12, 2021. For more details, refer to the Release Support Policy.
The SHOW USERS statement lists the users for all databases.
Synopsis
Required privileges
The user must have the SELECT privilege on the system table.
Example
> SHOW USERS;
user_name
+------------+
jpointsman
maxroach
root
(3 rows)
New in v19.2: Alternatively, within the built-in SQL shell, you can use the \du shell command:
> \du
user_name
+------------+
jpointsman
maxroach
root
(3 rows)
See also
Was this helpful?
