Hello! Any idea how to query

quantitypricingschedule

? Checked from Item Record but itemVendor table has no schedule available, and QuantityPricingSchedule table has no fields available.

SELECT itemVendor.* FROM item INNER JOIN itemVendor ON itemVendor.item = item.id

You have to have the "Quantity Pricing" feature enabled in the instance, and you'll need the "Lists - Quantity pricing Schedules" permission to see the table. The table should have these columns exposed:

I saw you blog on this, it is resolved. Thank you!