Instead Of Locking Index Leaf Nodes In A Twophase Manner Some #131
Instead of locking index leaf nodes in a two-phase manner, some index concurrency-control schemes use ___________ on individual key values, allowing other key values to be inserted or deleted from the same leaf.
This multiple choice question (MCQ) is related to the book/course
gs gs117 Database Management System.
It can also be found in
gs gs117 Concurrency Control - Concurrency in Index Structures - Quiz No.1.
Instead of locking index leaf nodes in a two-phase manner, some index concurrency-control schemes use ___________ on individual key values, allowing other key values to be inserted or deleted from the same leaf.
B+ tree locking
Link level locking
Key-value locking
Next value locking
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