Tag: google-bigquery

Here is a toy example: select * from( select 1 as row_num,298807 as id1,104 as id2,’2018-07-10′ as date union all select 2,298807,104,’2018-08-02′ union all select 3,298807,104,’2018-08-06′ union all …

I have purchase data that I’m trying to analyze. I’m attempting to find the 2nd and 3rd purchases (and potentially 4, 5, etc.) for each user. The data I have currently looks like this: The first order column is looking at what was in the first basket that the customer purchased. Is there a way I c…

I have a query which gets data from a JSON document, checks which values have been returned and then returns that count. As part of this query, I’d like to also return cat_name, dog_name and add a WHERE pet_store = ‘london’ I’m not sure exactly where I’m suppose to add the other …

I have a query which extracts some data from a JSON document and I have a query that based on the number of values returned displays an overall column count. I can’t seem to work out how to combine these into a single query? assume that I need to use a sub-query but not sure where to go from here?

I have a table with many columns, and I want to count the unique values of each column. I know that I can do Here sho is the table and sho_01,…. are the individual columns. This is BigQuery by the way, so they use UNION ALL. Next, I want to do the same thing, but for a subset of sho,

I am running the query where the inner statement (in this case I use when..case) and it is expected to run the query from the outer statement’s result. But, the result from the outer statement is in string datatype , so I added “as INT64” to solve this. However, the query still throw error &…