fromsqlalchemyimportcreate_engineengine=create_engine('postgresql://user:hackme@localhost/postgres',isolation_level="AUTOCOMMIT")engine.execute("CREATE DATABASE testdb ENCODING 'utf8' TEMPLATE template1") So, perhaps we could engine for any postgresql driver withisolaton_leveloption or extendcondition...
app= Flask(__name__) app.config['SQLALCHEMY_DATABASE_URI'] =\"mysql://root:12345@localhost/test"db= SQLAlchemy(app) 方式二 fromflask_sqlalchemyimportSQLAlchemyfromflaskimportFLask db=SQLAlchemy()defcreate_app(): app= Flask(__name__) db.init_app(app)returnapp 四、操作数据库 通过上面...
mysql://username:password@hostname/database postgresql://username:password@hostname/database sqlite:///absolute/path/to/database sqlite:///c:/absolute/path/to/database """fromsqlalchemyimportcreate_enginefromsqlalchemy.ext.declarativeimportdeclarative_basefromsqlalchemyimportColumn, String, Integer, T...
from DBUtils.PersistentDB import PersistentDB persist = PersistentDB(pgdb, 1000, database='mydb') db = persist.connection() SQLObject 是一个流行的Python 数据库对象映射框架,映射的规则就是表->类、字段->属性 示例代码: >>> from sqlobject import * >>> >>> sqlhub.processConnection = connection...
编码方式 ENGINE = create_engine("mysql+pymysql://root:123456@127.0.0.1:3306/database111?charset=utf8",) Base = declarative_base() class UserInfo(Base): __tablename__ = "user_info" # 表的名字就叫user_info id = Column(Integer, primary_key=True, autoincrement=True) # 整数,默认主键,自...
create_database create_database('postgresql://postgres@localhost/name') create_database(engine.url) drop_database('postgresql://postgres@localhost/name')drop_database(engine.url)