PCA Question 73

Community Discussion

Written by other learners. Comments can disagree with the marked answer — check the official documentation when in doubt.

• Chose D1

  sql is oltp olap is data cube. lots of data which we try to process somehow. biq query is for that. firestore is for mobile and web apps. not so fast nosql db.

• 1

  Agreed

• Chose D1

  4 reasons to choose BQ (Supports Petabytes of data) - OLAP Data - Relational DB (SQL) - 100s of TB data - Analystics and Reporting