https://infobyte.se/qmth/
Svenska Infobyte AB is a Qualified Multitenant Hoster (QMTH) authorized by Microsoft to host your Windows virtual machines via Microsoft Cloud Agreement...
qualifiedmultitenant
https://www.oracle.com/in/database/multitenant/
Consolidate multiple databases within a single database with Oracle Multitenant and improve manageability, database isolation, and security.
multitenantoracleindia
https://docs.oracle.com/en/database/oracle/oracle-database/12.2/dbseg/managing-security-for-multitenant-environment-in-em.html
You can manage common and local users and roles for a multitenant environment by using Oracle Enterprise Manager.
for amanagingsecuritymultitenantenvironment
https://docs.oracle.com/en/database/oracle/oracle-database/19/multi/overview-of-the-multitenant-architecture.html
This chapter describes the most important components of the multitenant architecture.
overviewmultitenantarchitecture