Use the Oracle10g Collection API EXISTS method against an element. : Table of number « PL SQL « Oracle PL / SQL






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

Use the Oracle10g Collection API EXISTS method against an element.

   
SQL>
SQL> SET ECHO ON
SQL> SET SERVEROUTPUT ON SIZE 1000000
SQL>
SQL> DECLARE
  2
  3    
  4    TYPE number_table IS TABLE OF INTEGER;
  5
  6    
  7    number_list NUMBER_TABLE;
  8
  9    
 10    PROCEDURE print_list
 11      (list_in NUMBER_TABLE) IS
 12
 13    BEGIN
 14
 15      
 16      FOR i IN list_in.FIRST..list_in.LAST LOOP
 17
 18        
 19        IF list_in.EXISTS(i) THEN
 20
 21          
 22          DBMS_OUTPUT.PUT_LINE('List :'||list_in(i));
 23
 24        END IF;
 25
 26      END LOOP;
 27
 28    END print_list;
 29
 30  BEGIN
 31
 32    
 33    IF NOT number_list.EXISTS(1) THEN
 34
 35      
 36      number_list := number_table(1,2,3,4,5);
 37
 38    END IF;
 39
 40    
 41    DBMS_OUTPUT.PUT_LINE('Nested table before a deletion');
 42
 43    
 44    print_list(number_list);
 45
 46    
 47    number_list.DELETE(2);
 48
 49    
 50    DBMS_OUTPUT.PUT_LINE(CHR(10)||'Nested table after a deletion');
 51
 52    
 53    print_list(number_list);
 54
 55  END;
 56  /
Nested table before a deletion
List :1
List :2
List :3
List :4
List :5

Nested table after a deletion
List :1
List :3
List :4
List :5

PL/SQL procedure successfully completed.

SQL>








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