SQL Server 2025 multi‑model DBs: security, backup and MCP for agents

The final post in a four‑part series on multi‑model databases in SQL Server 2025 and Azure SQL looks at what it takes to make a database “agent‑ready.” The platform treats different data models as first‑class citizens inside one engine — from the optimizer down to storage and security. The idea is simple: spin up a database, point an agent at it, and start building fast without paying the usual polyglot tax.