Query Results

Query Results

• Approaches:
  • No queries
    • Relationships must be manually navigated
  • Collection results
    • associative lookup on part of database defined by constraints
    • e.g. ObjectStore, ONTOS

• Relation results
  • constructed from any data - not necessarily existing types
  • e.g. POSTGRES
• Open results
  • Query can result in any kind of data
    • e.g. ODMG, O2

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