google-big-queryHow do I use Google Big Query to rank my data?
Google BigQuery is a powerful tool for analyzing large datasets. To rank data using BigQuery, you can use the RANK()
window function. This function assigns a rank to each row in the result set based on the values of the expression in the ORDER BY
clause.
For example, the following query will rank the rows based on the amount
column in descending order:
SELECT name, amount,
RANK() OVER (ORDER BY amount DESC) as rank
FROM my_table
The code above will produce the following output:
name amount rank
John Doe 1000 1
Jane Doe 500 2
Bob Smith 250 3
The code consists of three parts:
SELECT
- specifies the columns to be included in the result set.RANK()
- assigns a rank to each row in the result set based on the values of the expression in theORDER BY
clause.ORDER BY
- specifies the column to sort the data by.
For more information, see the BigQuery documentation.
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