Quick answer: One OpenAPI spec generates dialect-specific DDL, indexes, deterministic seed data, and deployment scripts for MySQL, SQL Server, and Oracle. The relational design is derived once from the schemas, then emitted in the dialect each database requires, rather than hand-writing and maintaining a separate design per engine. The generated SQL is for review and is never executed by the modeling package.

Why one source matters

Maintaining three hand-written designs is slow and invites drift. A change made to one dialect can be missed on the others, and a type or key that works on one engine may need a different form on the next.…