Cloud data warehouse benefits (Redshift, Snowflake): (1) Elasticity—scale compute and storage independently; pay for what you use. (2) Managed operations—fewer DBA tasks; auto-tuning, backups. (3) Performance—columnar storage, query optimization, caching. (4) Integration—native connectors to cloud storage, streaming, BI tools. (5) Security—encryption, access controls, compliance certifications. (6) Global availability—multi-region options. Trade-off: Vendor lock-in; egress costs....
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