Tag Archives: Index by table

PL/SQL Collection Data Types

A collection is an ordered group of elements, all of the same type. Each element is identified by a unique subscript that represents its position in the collection PL/SQL provides three collection types − Index-by tables or Associative array Nested table Variable-size array or Varray   VARRAY Varrays hold a fixed-sized sequential collection of elements .. All varrays… Read More »