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Nonrelational databases and search

All topics · Alphabetical index

Concepts

  • Key-value stores; document databases; wide-column stores; graph databases
  • Time-series databases; object storage; blob storage
  • Partition keys; sort keys; access-pattern-driven modeling
  • Secondary indexes; sparse indexes; global indexes; local indexes
  • Read amplification; write amplification; compaction; tombstones
  • Inverted index; analyzers; tokenization; stemming
  • BM25; faceting; fuzzy matching; full-text search
  • Graph traversal; graph query languages
  • Retention; downsampling; rollups
  • Vector databases; approximate nearest neighbors

Further reading

Reference links for this topic.