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OQL operation

Keywords:  set method, OQL method

There is a set of OSI operations, which consists of standard OQL methods and general set methods. OSI operations can be defined within an access path but also for most collections. OSI operations will operate in the defined sequence.
Definition: 

oql_oper := _select | _view | _from | _where | _having | _group_by | _order_by | _join | _union | _minus | _intersect | _tofile | _todb | _fromfile | _fileext | _use

Subtopics

  1. VIEW keyword
  2. SELECT keyword
  3. USE keyword
  4. FROM keyword
  5. WHERE keyword
  6. HAVING keyword
  7. GROUP BY keyword
  8. ORDER BY keyword
  9. TO FILE keyword
  10. TO_DATABASE keyword
  11. JOIN keyword
  12. UNION keyword
  13. MINUS keyword
  14. INTERSECT keyword
  15. FROM FILE keyword
  16. FILE EXTENT keyword
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