A new practice for identifying "Databases" was implemented in the summer of 2016. This will affect resource type display and faceting in HOLLIS+ (Primo).
In order for a record to appear as a "Database" in HOLLIS+, the Aleph NET holding should include the collection code DBASE, instead of GEN:
852 |b NET |c DBASE
"Databases" in HOLLIS+ can also be faceted by the resource type identified in the LDR, as defined in the HOLLIS+ resource type definitions.
For example, JSTOR can be found as either a "Database" or a "Journal." It will appear in the search results with the "Database" icon: