sqlmodel-python/docs_src/tutorial/update/tutorial001.py at main · mz0in/sqlmodel-python · 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 = Field(index=True)

secret_name: str

age: Optional[int] = Field(default=None, index=True)

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)

hero_4 = Hero(name="Tarantula", secret_name="Natalia Roman-on", age=32)

hero_5 = Hero(name="Black Lion", secret_name="Trevor Challa", age=35)

hero_6 = Hero(name="Dr. Weird", secret_name="Steve Weird", age=36)

hero_7 = Hero(name="Captain North America", secret_name="Esteban Rogelios", age=93)

with Session(engine) as session:

session.add(hero_1)

session.add(hero_2)

session.add(hero_3)

session.add(hero_4)

session.add(hero_5)

session.add(hero_6)

session.add(hero_7)

session.commit()

def update_heroes():

with Session(engine) as session:

statement = select(Hero).where(Hero.name == "Spider-Boy")

results = session.exec(statement)

hero = results.one()

print("Hero:", hero)

hero.age = 16

session.add(hero)

session.commit()

session.refresh(hero)

print("Updated hero:", hero)

def main():

create_db_and_tables()

create_heroes()

update_heroes()

if __name__ == "__main__":

main()

sqlmodel-python/docs_src/tutorial/update/tutorial001.py at main · mz0in/sqlmodel-python · GitHub

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