zvt.contract.api.get_db_session_factory

zvt.contract.api.get_db_session_factory(provider: str, db_name: str = None, data_schema: object = None)

get db session factory from (provider,db_name) or (provider,data_schema)

Parameters:

• provider – data provider

• db_name – db name

• data_schema – data schema

Returns:

db session factory