Declare an index-by table variable to hold the employee records that we read in : Table of number « PL SQL « Oracle PL / SQL






  1. Oracle PL / SQL
  2. PL SQL
  3. Table of number

Declare an index-by table variable to hold the employee records that we read in

    
SQL>
SQL> SET ECHO ON
SQL> SET SERVEROUTPUT ON
SQL>
SQL> DECLARE
  2      TYPE num_table IS TABLE OF NUMBER INDEX BY BINARY_INTEGER;
  3
  4      nums num_table;
  5      some_num NUMBER;
  6  BEGIN
  7      nums(10) := 11;
  8
  9      BEGIN
 10          some_num := nums(11);
 11      EXCEPTION
 12      WHEN NO_DATA_FOUND THEN
 13          DBMS_OUTPUT.PUT_LINE('Element 11 does not exist.');
 14      END;
 15
 16      IF nums.EXISTS(11) THEN
 17          some_num := nums(11);
 18      ELSE
 19          DBMS_OUTPUT.PUT_LINE('Element 11 still does not exist.');
 20      END IF;
 21  END;
 22  /
Element 11 does not exist.
Element 11 still does not exist.

PL/SQL procedure successfully completed.

SQL>
SQL> --








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