Running the data definition language (DDL) scripts in Google BigQuery
To add Google BigQuery staging and analytical schema, run the DDL scripts in Google BigQuery.
1In Google Cloud, click Console.
2From the Navigation menu, click BigQuery.
3Select the project from where you want to run the script.
4Click the Create SQL query icon.
5 Copy the script from the extracted extension package to the Query editor text area.
6Click Run.