#!/usr/bin/env python # -*- encoding: utf-8 -*- ''' @Date:2022/08/08 14:32:29 ''' import sys sys.path.append('.') from sqlalchemy import Text, String, Integer, Column from models.models_base import Base, get_uuid class ModelBase(Base): __abstract__ = True id = Column(String(50), primary_key=True,comment="id", default=get_uuid) name = Column(Text, comment="药剂名称") english_name = Column(Text, comment="英文名称") cas_number = Column(String(50), comment="药剂cas码") molecular_formula = Column(String(50), comment="分子式") molecular_weight = Column(String(50), comment="分子量") physical_data = Column(Text, comment="物理数据") toxicity_data = Column(Text, default="", comment="毒性数据") use = Column(Text, default="", comment="用途") stability = Column(Text, default="", comment="稳定性") ecological = Column(Text, default="", comment="生态性") precautions = Column(Text, default="", comment="注意事项") storage_method = Column(Text, default="", comment="存储方法") client_storage_require = Column(Text, default="", comment="柜体存储要求") provision = Column(String(50), default="", comment="领用归还规定") class EntityMsDs(ModelBase): __tablename__ = "rms_msds" __table_args__ = ( { "comment": "msds数据库" } ) class EntityDangerous(ModelBase): __tablename__ = "rms_dangerous" __table_args__ = ( { "comment": "危化品数据库" } ) drug_attribute = Column(String(50), comment="试剂属性") storage_taboo = Column(Text, comment="存储禁忌") if __name__ == '__main__': from sqlalchemy import create_engine from sqlalchemy.orm import sessionmaker from config.SystemConfig import SystemConfig from sqlalchemy.pool import NullPool engine = create_engine(SystemConfig.getConfig( 'dbconntion'), poolclass=NullPool) DBSession = sessionmaker(bind=engine, expire_on_commit=False) # 创建session对象 session = DBSession() Base.metadata.create_all(engine)