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SERVICE GUIDE
Cloudflaredata

D1

Cloudflare D1 is a managed serverless SQL database built on SQLite and accessed from Workers through bindings.

First availableOpen official documentation
01

Major features

Read replicationread-replication
Sessionssessions
02

Typical architecture

Workers execute parameterized SQL through a binding, while sessions and replicas support consistent reads across locations.

Common use cases

  • Application relational data
  • Read-heavy global catalogs
  • Metadata for Workers applications

Equivalent services

Google CloudSpanner
AWSDynamoDB