列
通过列查询单条记录
select_model_by_cloumn
from sqlalchemy_crud_plus import CRUDPlus
from sqlalchemy import DeclarativeBase as Base
from sqlalchemy.ext.asyncio import AsyncSession
class ModelIns(Base):
# your sqlalchemy model
pass
class CRUDIns(CRUDPlus[ModelIns]):
async def create(self, db: AsyncSession) -> ModelIns:
return await self.select_model_by_column(db, name="foo")
API¶
Parameters:
Name | Type | Description | Default |
---|---|---|---|
session | AsyncSession | 数据库会话 | 必填 |
**kwargs
条件过滤,将创建条件查询 SQL
Returns:
Type | Description |
---|---|
TypeVar |None |
模型实例 |