Query syntax | BigQuery | Google Cloud
cloud.google.com › bigquery › docsJan 25, 2022 · name_column: A set of columns to contain the column names from columns_to_unpivot. Follow these rules when creating a name column. column_sets_to_unpivot: The columns from the from_item to unpivot. Follow these rules when creating an unpivot column. row_value_alias: An optional alias for a column set that is displayed for the column set in name ...
Specifying a schema | BigQuery | Google Cloud
cloud.google.com › bigquery › docsJan 25, 2022 · Option 1: Use Add field and specify each field's Name , Type , and Mode. In the Cloud Console, you cannot add a field description when you use the Add field option, but you can manually add field descriptions after you load your data. Option 2: Click Edit as text and paste the schema in the form of a JSON array.