Solved

You Have a Query That Filters a BigQuery Table Using

Question 121

Multiple Choice

You have a query that filters a BigQuery table using a WHERE clause on timestamp and ID columns. By using bq query - -dry_run you learn that the query triggers a full scan of the table, even though the filter on timestamp and ID select a tiny fraction of the overall data. You want to reduce the amount of data scanned by BigQuery with minimal changes to existing SQL queries. What should you do?


A) Create a separate table for each ID.
B) Use the LIMIT keyword to reduce the number of rows returned.
C) Recreate the table with a partitioning column and clustering column.
D) Use the bq query - -maximum_bytes_billed flag to restrict the number of bytes billed. Use the bq query - -maximum_bytes_billed flag to restrict the number of bytes billed.

Correct Answer:

verifed

Verified

Unlock this answer now
Get Access to more Verified Answers free of charge

Related Questions

Unlock this Answer For Free Now!

View this answer and more for free by performing one of the following actions

qr-code

Scan the QR code to install the App and get 2 free unlocks

upload documents

Unlock quizzes for free by uploading documents