Associate array: varchar2 to number map : Table of number « PL SQL « Oracle PL / SQL






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

Associate array: varchar2 to number map

   

SQL> DECLARE
  2    TYPE varcharType IS TABLE OF NUMBER(17,2) INDEX BY VARCHAR2(12);
  3    city               varcharType;
  4    sales_figure       NUMBER;
  5    first              VARCHAR2(12);
  6    last               VARCHAR2(12);
  7  BEGIN
  8    city('West') := 2.3;
  9    city('East') := 1.9;
 10    city('MidWest') := 3.4;
 11    sales_figure := city('East');
 12    first := city.FIRST;
 13    last := city.LAST;
 14    sales_figure := city(city.LAST);
 15    city('West') := 1.55;
 16    DBMS_OUTPUT.PUT_LINE (first);
 17    DBMS_OUTPUT.PUT_LINE (last);
 18    DBMS_OUTPUT.PUT_LINE (sales_figure);
 19  END;
 20  /
East
West
2.3

PL/SQL procedure successfully completed.

SQL>








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