SQLAlchemy esimerkki: declarative_base() → DeclarativeBase (v2.0+)

declarative_base() on poistettu SQLAlchemy 2.0:sta.
Päivitetty molemmat esimerkit käyttämään class Base(DeclarativeBase).

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>

network-poc/static/index.html

@@ -1515,10 +1515,10 @@ IMPORTANT: Use uv for package management (uv sync, uv run)` },
 
 EXAMPLE:
 from sqlalchemy import create_engine, Column, Integer, String
-from sqlalchemy.orm import sessionmaker, declarative_base
+from sqlalchemy.orm import sessionmaker, DeclarativeBase
 
 engine = create_engine("sqlite:///app.db")
-Base = declarative_base()
+class Base(DeclarativeBase): pass
 
 IMPORTANT: Include get_db() dependency for FastAPI` },
         };
@@ -2464,11 +2464,11 @@ def create_user(name: str, db: Session = Depends(get_db)):
                     : file.name.includes('model')
                     ? `\nEXAMPLE output for a models.py:
 from sqlalchemy import create_engine, Column, Integer, String
-from sqlalchemy.orm import sessionmaker, declarative_base
+from sqlalchemy.orm import sessionmaker, DeclarativeBase
 
 engine = create_engine("sqlite:///app.db")
 SessionLocal = sessionmaker(bind=engine)
-Base = declarative_base()
+class Base(DeclarativeBase): pass
 
 class User(Base):
     __tablename__ = "users"