* $wgSharedDB and $wgSharedTables set, and that all wikis involved in the
* sharing are listed in $wgLocalDatabases, and that no wikis not involved in
* the sharing are listed in $wgLocalDatabases.
* $wgSharedDB and $wgSharedTables set, and that all wikis involved in the
* sharing are listed in $wgLocalDatabases, and that no wikis not involved in
* the sharing are listed in $wgLocalDatabases.