<ul><li>BigQuery supports renaming columns using the ALTER TABLE RENAME COLUMN statement.</li><li>To rename a column in BigQuery, use the syntax: ALTER TABLE `project.dataset.table` RENAME COLUMN old_column_name TO new_column_name;</li><li>Important considerations include the impact on dependent objects, limitations on renaming nested fields, and restrictions on renaming partitioning and clustering columns.</li><li>Best practices for column renaming in BigQuery involve backing up data, updating dependencies, testing changes, and reviewing documentation.</li></ul>

How to rename a column in BigQuery?

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