BigQuery Documentation APIs & Reference Client Libraries BigQuery Client Libraries Get started with BigQuery in your language of choice. Rest API REST API Reference REST API reference for version 2 of the BigQuery API. Query Reference Query Reference (legacy SQL) The complete reference for BigQuery's legacy SQL query syntax and functions. Query Reference (standard SQL) The complete reference for BigQuery's standard SQL query syntax and functions. Except as otherwise noted, the content of this page is licensed under the Creative Commons Attribution 3.0 License, and code samples are licensed under the Apache 2.0 License. For details, see our Site Policies. Java is a registered trademark of Oracle and/or its affiliates.