#!/usr/bin/env python3 from sqlalchemy import create_engine, select, MetaData, Table from pprint import pprint import os db_user = os.getenv("db_user", default="cacert") db_password = os.getenv("db_password", default="cacert") db_host = os.getenv("db_host", "localhost") db_port = os.getenv("db_port", "3306") db_name = os.getenv("db_name", "cacert") dsn = ( f"mariadb+mariadbconnector://{db_user}:{db_password}@{db_host}:{db_port}/{db_name}" ) engine = create_engine(dsn) metadata_obj = MetaData() for table in ("emailcerts", "domaincerts", "orgemailcerts", "orgdomaincerts"): certs_table = Table(table, metadata_obj, autoload_with=engine) stmt = select(certs_table) with engine.connect() as conn: for row in conn.execute(stmt): pprint(row)