Avoid traversing an associative array where no elements are initialized. : varray « PL SQL « Oracle PL / SQL






  1. Oracle PL / SQL
  2. PL SQL
  3. varray

Avoid traversing an associative array where no elements are initialized.

    

SQL>
SQL> SET ECHO ON
SQL> SET SERVEROUTPUT ON SIZE 1000000
SQL>
SQL> DECLARE
  2
  3    
  4    TYPE charArrayType IS TABLE OF VARCHAR2(5 CHAR) INDEX BY BINARY_INTEGER;
  5
  6    
  7    charArray charArrayType;
  8
  9  BEGIN
 10
 11    IF charArray.COUNT <> 0 THEN
 12      
 13      DBMS_OUTPUT.PUT_LINE(charArray(1));
 14    ELSE
 15      
 16      DBMS_OUTPUT.PUT_LINE('empty.');
 17
 18    END IF;
 19
 20  END;
 21  /
empty.

PL/SQL procedure successfully completed.

SQL>
SQL>








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