https://support.quest.com/kb/4285675/where-does-toad-for-oracle-store-the-custom-filters-applied-to-table-columns-
Where does Toad for Oracle store the custom Filters applied to table columns? (4285675)
oracle storecustom filterstoadappliedtable
https://faq.appx.com/faq/cache/268.html
FAQ's - APPX Software, Inc.: Oracle-Store blanks, not NULL !
APPX Software FAQ and knowledge base for setup, troubleshooting, and product support.
faq ssoftware incoracle storenot nullblanks
https://elfware.com/adaptors/oracle-retail/objects/foundation-data/svc_store_grade
Svc Store Grade | undefined | Oracle Retail
Svc Store Grade data migration object for Oracle Retail
oracle retailsvcstoregradeundefined