Search notes:

Oracle: V$BGPROCESS

v$bgprocess displays information about background processes.

Instance critical processes

Instance critical processes can be found using the attributes json value: 
select
   b.name,
   b.description,
   b.*
from
   v$bgprocess b
where
   json_value(attributes, '$.instance_critical') = 'yes'
-- and paddr <> '00'
;

See also

v$process
Oracle Dynamic Performance Views

Index

Fatal error: Uncaught PDOException: SQLSTATE[HY000]: General error: 8 attempt to write a readonly database in /home/httpd/vhosts/renenyffenegger.ch/php/web-request-database.php:78 Stack trace: #0 /home/httpd/vhosts/renenyffenegger.ch/php/web-request-database.php(78): PDOStatement->execute(Array) #1 /home/httpd/vhosts/renenyffenegger.ch/php/web-request-database.php(30): insert_webrequest_('/notes/developm...', 1745376525, '160.79.110.53', 'Mozilla/5.0 App...', NULL) #2 /home/httpd/vhosts/renenyffenegger.ch/httpsdocs/notes/development/databases/Oracle/installed/dynamic-performance-views/bgprocess/index(56): insert_webrequest() #3 {main} thrown in /home/httpd/vhosts/renenyffenegger.ch/php/web-request-database.php on line 78