def METHOD_NAME(db_parameters: object, conn_cnx) -> None:
    random_prefix = random_string(5, "test_prefix").lower()
    test_wh = f"{random_prefix}_wh"
    test_db = f"{random_prefix}_db"
    test_schema = f"{random_prefix}_schema"
    with conn_cnx("admin") as admin_cnx:
        try:
            admin_cnx.cursor().execute(f"CREATE WAREHOUSE IF NOT EXISTS {test_wh}")
            admin_cnx.cursor().execute(f"USE WAREHOUSE {test_wh}")
            admin_cnx.cursor().execute(f"CREATE DATABASE IF NOT EXISTS {test_db}")
            admin_cnx.cursor().execute(f"CREATE SCHEMA IF NOT EXISTS {test_schema}")
            query = f"alter account {db_parameters['sf_account']} set ENABLE_SNOW_654741_FOR_TESTING=true"
            admin_cnx.cursor().execute(query)
            # assert wh, db, schema match conn params
            assert admin_cnx._warehouse.lower() == test_wh
            assert admin_cnx._database.lower() == test_db
            assert admin_cnx._schema.lower() == test_schema
            # alter session set TIMESTAMP_OUTPUT_FORMAT='YYYY-MM-DD HH24:MI:SS.FFTZH'
            admin_cnx.cursor().execute(
                "alter session set TIMESTAMP_OUTPUT_FORMAT='YYYY-MM-DD HH24:MI:SS.FFTZH'"
            )
            # create or replace table
            admin_cnx.cursor().execute(
                "create or replace temp table testtable1 (cola string, colb int)"
            )
            # insert into table 3 vals
            admin_cnx.cursor().execute(
                "insert into testtable1 values ('row1', 1), ('row2', 2), ('row3', 3)"
            )
            # select * from table
            ret = admin_cnx.cursor().execute("select * from testtable1").fetchall()
            # assert we get 3 results
            assert len(ret) == 3
            # assert wh, db, schema
            assert admin_cnx._warehouse.lower() == test_wh
            assert admin_cnx._database.lower() == test_db
            assert admin_cnx._schema.lower() == test_schema
            assert (
                admin_cnx._session_parameters["TIMESTAMP_OUTPUT_FORMAT"]
                == "YYYY-MM-DD HH24:MI:SS.FFTZH"
            )
            # alter session unset TIMESTAMP_OUTPUT_FORMAT
            admin_cnx.cursor().execute("alter session unset TIMESTAMP_OUTPUT_FORMAT")
        finally:
            # alter account unset ENABLE_SNOW_654741_FOR_TESTING
            query = f"alter account {db_parameters['sf_account']} unset ENABLE_SNOW_654741_FOR_TESTING"
            admin_cnx.cursor().execute(query)
            admin_cnx.cursor().execute(f"DROP SCHEMA IF EXISTS {test_schema}")
            admin_cnx.cursor().execute(f"DROP DATABASE IF EXISTS {test_db}")
            admin_cnx.cursor().execute(f"DROP WAREHOUSE IF EXISTS {test_wh}")