0 votes 0 votes Give example schedules to show that if any of lookup, insert or delete do not lock the next key value, the phantom phenomenon could go undetected. Databases korth databases transaction-and-concurrency descriptive + – akash.dinkar12 asked Apr 3, 2019 akash.dinkar12 397 views answer comment Share Follow See all 0 reply Please log in or register to add a comment.