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Monday, January 06, 2014

Oracle PL Data Structure

  • Varrays must use sequential numbers as subscripts.
  • The DELETE(n) method cannot be used with varrays.
  • Both associative arrays and nested tables can hold an arbitrary number of elements.
  • Both nested tables and varrays can be used as column types in database tables.
  • Associative arrays can use numbers and strings for subscripts.
  • Nested tables LAST and COUNT may give different values.

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