Allocate space as you increment the index. : Table of Varchar2 « PL SQL « Oracle PL / SQL






  1. Oracle PL / SQL
  2. PL SQL
  3. Table of Varchar2

Allocate space as you increment the index.

    
SQL>
SQL> DECLARE
  2    
  3    TYPE charArrayType IS TABLE OF VARCHAR2(5 CHAR);
  4
  5    
  6    charArray charArrayType := charArrayType();
  7  BEGIN
  8    FOR i IN 1..3 LOOP
  9      charArray.EXTEND;
 10      IF    i = 1 THEN
 11        charArray(i) := 'A';
 12      ELSIF i = 2 THEN
 13        charArray(i) := 'B';
 14      ELSIF i = 3 THEN
 15        charArray(i) := 'C';
 16      END IF;
 17    END LOOP;
 18
 19    FOR i IN 1..3 LOOP
 20      dbms_output.put     (i||':');
 21      dbms_output.put_line(charArray(i));
 22    END LOOP;
 23  END;
 24  /
1:A
2:B
3:C

PL/SQL procedure successfully completed.








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