Postgres list users

Postgresql list users

postgres=# \du

Source: postgresqltutorial.com

Postgres list users

SELECT usename AS role_name,
       CASE
           WHEN usesuper AND usecreatedb THEN
               cast('superuser, create database' AS pg_catalog.text)
           WHEN usesuper THEN
               cast('superuser' AS pg_catalog.text)
           WHEN usecreatedb THEN
               cast('create database' AS pg_catalog.text)
           ELSE
               cast('' AS pg_catalog.text)
       END     AS role_attributes
FROM pg_catalog.pg_user
ORDER BY role_name DESC;

Source: postgresqltutorial.com

How to know the username of postgresql

SELECT current_user,
       user,
       session_user,
       current_database(),
       current_catalog,
       version();

Postgres list users and roles

SELECT r.rolname, r.rolsuper, r.rolinherit,
  r.rolcreaterole, r.rolcreatedb, r.rolcanlogin,
  r.rolconnlimit, r.rolvaliduntil,
  ARRAY(SELECT b.rolname
        FROM pg_catalog.pg_auth_members m
        JOIN pg_catalog.pg_roles b ON (m.roleid = b.oid)
        WHERE m.member = r.oid) as memberof
, r.rolreplication
, r.rolbypassrls
FROM pg_catalog.pg_roles r
WHERE r.rolname !~ '^pg_'
ORDER BY 1;

Source: dba.stackexchange.com

Similar codes

0 vote342 views1 answer
Configure MYSQL to run on another port number, other than the default port 3306 ubuntu linux
SQL
0 vote324 views1 answer
Connect postgresql using a connection string
SQL
8 votes340 views1 answer
Sql limit results returned
SQL
1 vote384 views1 answer
Import sql file from laravel
SQL
7 votes336 views2 answers
What is sql clause
SQL
0 vote356 views1 answer
How to find the most occuring in SQL
SQL
23 votes341 views2 answers
Query to delete a database in mysql
SQL
13 votes356 views3 answers
Insert mysql ifile nto database
SQL
3 votes343 views1 answer
Apex set debug level
SQL
0 vote360 views1 answer
Create synonym for dblink in oracle
SQL