Manual:$wgDBDefaultGroup/en

From Linux Web Expert

<translate> Database settings</translate>: $wgDBDefaultGroup
Default group to use when getting database connections. For use by maintenance scripts.
<translate> Introduced in version:</translate>1.32.0 (Gerrit change 440022; git #d74413bb)
<translate> Removed in version:</translate><translate> still in use</translate>
<translate> Allowed values:</translate>(string)
<translate> Default value:</translate>null