Is there a way to create a single table that integrates data from external sources such as Google Drive and normal data such as CSV upload in Bigquery?
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We are trying to accumulate and analyze several years' worth of customer data in BigqueryWe are planning to use Google Datastudio as a visualization tool for Bigquery data.
In order for Datastudio to load customer data for the past few years, Bigquery should have customer data as a single table, but it is currently being stored as multiple Excel files, and the data is being updated daily.I would like to analyze this data weekly, and I thought that the following methods might be used to achieve this.
However, the data associated with Google Drive in this part of ★3 does not work to query multiple tables.
For example, the two tables are as follows:
SELECT
*
from
`hogehoge.hogehoge.input*`
specifies
Error: External tables cannot be queried through prefix.
There is an error like this is displayed:Do you mean that wildcards do not work in tables with external sources such as Google Drive?Switching external source data to a view also results in an error.
Error: Views cannot be queried through prefix.
Is there any way to solve this problem without making an error?In any case, there is no problem as long as you can create a single table with past data while incorporating daily updated Google Drive data into Bigquery.
google-bigquery
Legacy SQL TABLE_DATE_RANGE was able to query fed table as well.
I think StandardSQL will be available in a while, but if you want to run it right now, it seems faster to write it in Legacy SQL.
SELECT
*
from
TABLE_DATE_RANGE (federated.t, TIMESTAMP ('2017-01-01'), TIMESTAMP ('2017-01-02')
LIMIT
1000
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