OQL and SQL

• Fully compliant to ODMG, C++ and Smalltalk models

• OQL accepts path expression:

  • person.address.city.name
  • person.fornames[2]

• Constructors

  • Person(name: “Smith”, fornames: array(“John”, “Paul”))

• Operator and operands are orthogonal

• Methods call:

  • person.age

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