b09-BigQuery

What is BigQuery ?

  • Fully Managed Data warehousing
    • Near real time analysis of petabyte scale databases
  • Serverless(no ops)
  • Auto scaling
  • Both storage and analysis
  • Interact with SQL

How BigQuery works

  • Columnar data store
  • It does not update exciting records
  • No transactional

Structure

  • Dataset: contains tables/views
  • Table: collections of columns
  • Job: long running action/query

IAM

  • can control by project, dataset, view
  • cannot control at table level