https://docs.postgresql.fr/13/sql-alterusermapping.html
ALTER USER MAPPING
alter usermapping
https://docs.pgedge.com/postgresql/v16/reference/sql-commands/alter-user-mapping/
ALTER USER MAPPING - pgEdge Documentation
pgEdge provides open source enterprise PostgreSQL for distributed and non-distributed applications to achieve high availability and reduce data latency.
alter usermappingpgedgedocumentation
https://dev.mysql.com/doc/refman/9.7/en/alter-user.html
MySQL :: MySQL 9.7 Reference Manual :: 15.7.1.1 ALTER USER Statement
reference manualalter usermysqlstatement
https://jira.mariadb.org/browse/MDEV-16774
[MDEV-16774] SET PASSWORD and ALTER USER with slightly different results - Jira
set passwordalter user
https://www.plesk.com/kb/support/unable-to-delete-ms-sql-database-in-plesk-user-does-not-have-permission-to-alter-database-the-database-does-not-exist-or-the-database-is-not-in-a-state-that-allows-access-checks/
Unable to delete MS SQL database in Plesk: User does not have permission to alter database, the...
https://docs.oracle.com/en/database/oracle/oracle-database/21/sqlrf/ALTER-USER.html
ALTER USER
alteruser