@prefix schema: <https://schema.org/> .
@prefix af: <https://anchorfact.org/ns#> .

<https://anchorfact.org/kb/computer-science/data-time-travel-and-snapshot-isolation>
  a schema:TechArticle ;
  schema:headline "Data Time Travel and Snapshot Isolation" ;
  schema:url <https://anchorfact.org/computer-science/data-time-travel-and-snapshot-isolation/> ;
  af:status "public" ;
  af:confidence "medium" ;
  af:confidenceScore "0.725" ;
  af:confidenceBasis "verified_sources" ;
  af:generationMethod "ai_structured" .

<https://anchorfact.org/kb/computer-science/data-time-travel-and-snapshot-isolation>
  schema:citation <https://docs.delta.io/latest/delta-batch.html#query-an-older-snapshot-of-a-table-time-travel> ;
  af:sourceTier "B" .

<https://anchorfact.org/kb/computer-science/data-time-travel-and-snapshot-isolation>
  schema:citation <https://iceberg.apache.org/docs/latest/spark-queries/#time-travel> ;
  af:sourceTier "B" .

<https://anchorfact.org/kb/computer-science/data-time-travel-and-snapshot-isolation>
  schema:citation <https://docs.snowflake.com/en/user-guide/data-time-travel> ;
  af:sourceTier "B" .