sqlmodel/docs_src/tutorial/select/tutorial003.py at main · smartTerran/sqlmodel · GitHub

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from typing import Optional

from sqlmodel import Field, Session, SQLModel, create_engine, select

class Hero(SQLModel, table=True):

id: Optional[int] = Field(default=None, primary_key=True)

name: str

secret_name: str

age: Optional[int] = None

sqlite_file_name = "database.db"

sqlite_url = f"sqlite:///{sqlite_file_name}"

engine = create_engine(sqlite_url, echo=True)

def create_db_and_tables():

SQLModel.metadata.create_all(engine)

def create_heroes():

hero_1 = Hero(name="Deadpond", secret_name="Dive Wilson")

hero_2 = Hero(name="Spider-Boy", secret_name="Pedro Parqueador")

hero_3 = Hero(name="Rusty-Man", secret_name="Tommy Sharp", age=48)

with Session(engine) as session:

session.add(hero_1)

session.add(hero_2)

session.add(hero_3)

session.commit()

def select_heroes():

with Session(engine) as session:

statement = select(Hero)

results = session.exec(statement)

heroes = results.all()

print(heroes)

def main():

create_db_and_tables()

create_heroes()

select_heroes()

if __name__ == "__main__":

main()