Bigquery select distinct values

Question

How to select distinct values in Google Bigquery?

Query:

SELECT DISTINCT cc_info
FROM user
WHERE date = ?

Thanks!

Answer 1

This is another way to achieve your goal (in case anyone else needs it) which works in the current BigQuery 2020.

SELECT colname FROM table1
UNION DISTINCT 
SELECT colname FROM table2
UNION DISTINCT
.
.
.
SELECT colname FROM tableN 

My reference was this article.