0 votes 0 votes Deletion in B+ tree, unable to get the underflow condition when we deal with http://home.iitj.ac.in/~ramana/ch10-st How grouping is done during underflow in B+, IN B we see the most populous sibling and do grouping and merge it. Databases b-tree + – Learner_jai asked Nov 23, 2017 • retagged Nov 24, 2017 by Arjun Learner_jai 301 views answer comment Share Follow See 1 comment See all 1 1 comment reply Learner_jai commented Nov 23, 2017 reply Follow Share how while deleting 12 overflow is handled 0 votes 0 votes Please log in or register to add a comment.