252 — Database and network professionals

Descendants
Code	Description
2521	Database designers and administrators
2522	Systems administrators
2523	Computer network professionals
2529	Database and network professionals not elsewhere classified

Correspondence with CNO-2011 (es)
Code	Description
272	Especialistas en bases de datos y en redes informáticas

Correspondence with CCO-2011 (ca)
Code	Description
272	Especialistes en bases de dades i xarxes informàtiques