Now that the data is imported to the table, it is time to write a basic query to examine the data in it:
- Click on the table under the dataset, and then click on the Query Table option on the right. Type the query shown in the following screenshot.
- Click on the validator icon to see how many bytes of data from the table will be used to execute this query. If you add more columns to the selected query, the number of bytes processed will increase, which in turn will increase your billing. BigQuery uses columnar storage and also stores the data in a compressed format. It is advised to add only those columns that are needed to the query.
BigQuery SQL is case insensitive except for the project name, dataset name, and ...