Link to http://docs.oracle.com/cd/E11882_01/network.112/e10836/naming.htm on message config-invalid-db-server-oracle is broken (404)
Description
Event Timeline
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Heads-up: As per RFC discussion in August 2019, the previously experimental support for using Oracle or MSSQL as database backends in MediaWiki core has been removed in MediaWiki 1.34, so this task might end up as declined in the future.
Note the idea in August 2019 was that Oracle and MSSQL support would be moved to volunteer-supported extensions. Although then people went ahead and dropped them from core before even starting planning of the work to make that extension support possible...