website/content/docs/5.1/reference/query-layers.md

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Query Layers	Extend TiKV using stateless query layers	5.1 parent weight Reference 2

TiKV works as storage engines for the following projects:

• TiDB (MySQL)
• Zetta (Table Store & HBase)
• Tidis (Redis)
• Titan (Redis)
• Titea (Redis)
• TiPrometheus (Prometheus)