[PYTHON/SQLMODEL] Session 클래스 : add 메소드를 사용해 테이블 행 추가하기

■ Session 클래스의 add 메소드를 사용해 테이블 행을 추가하는 방법을 보여준다.

▶ 예제 코드 (PY)


from sqlalchemy import func
from sqlmodel   import SQLModel, Session, JSON, Field, Column, create_engine, select
from typing     import List

class Event(SQLModel, table = True):
    id          : int | None = Field(default = None, primary_key = True)
    title       : str
    image       : str
    description : str
    location    : str
    tagList     : List[str] = Field(sa_column = Column(JSON))

databaseFilePath             = "test.db"
databaseURL                  =  f"sqlite:///{databaseFilePath}"
connectionArgumentDictionary = {"check_same_thread" : False}

engine = create_engine(databaseURL, echo = False, connect_args = connectionArgumentDictionary)

SQLModel.metadata.create_all(engine)

with Session(engine) as session:
    sql        = select(func.count(Event.id)) # "SELECT count(event.id) AS count_1 FROM event"
    eventCount = session.scalar(sql)

    id       = eventCount + 1
    newEvent = Event(id = id, title = f"제목 {id}", image = f"이미지 {id}", description = f"설명 {id}", location = f"위치 {id}", tagList = [f"테스트 {id}"])

    session.add(newEvent)
    session.commit()
    session.refresh(newEvent)

from sqlalchemy import func

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

from typing import List

class Event(SQLModel, table = True):

id : int | None = Field(default = None, primary_key = True)

title : str

image : str

description : str

location : str

tagList : List[str] = Field(sa_column = Column(JSON))

databaseFilePath = "test.db"

databaseURL = f"sqlite:///{databaseFilePath}"

connectionArgumentDictionary = {"check_same_thread" : False}

engine = create_engine(databaseURL, echo = False, connect_args = connectionArgumentDictionary)

SQLModel.metadata.create_all(engine)

with Session(engine) as session:

sql = select(func.count(Event.id)) # "SELECT count(event.id) AS count_1 FROM event"

eventCount = session.scalar(sql)

id = eventCount + 1

newEvent = Event(id = id, title = f"제목 {id}", image = f"이미지 {id}", description = f"설명 {id}", location = f"위치 {id}", tagList = [f"테스트 {id}"])

session.add(newEvent)

session.commit()

session.refresh(newEvent)