sys.dm_db_xtp_hash_index_stats (Transact-SQL) [!INCLUDE sql-asdb-asdbmi] These statistics are useful for understanding and tuning the bucket counts. It can also be used to detect cases where the index ...

Small Reminder for Hash Index A hash index is a data structure (kind of table) that stores records which allow direct access using a hash function. You can think hash function as a black box which ...

Index access is one of the dominant performance factors in transactional database systems. Many systems use a B+tree or one of its variants to handle point and range operations. This access pattern ...

Hash indexes are widely used in key-value storage systems due to their ability to perform rapid single-point queries. The persistent memory (PM) technology has received significant attention in both ...