Use IN operator in procedure : IN « PL SQL « Oracle PL / SQL






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

Use IN operator in procedure

  


SQL>
SQL>
SQL>
SQL> -The IN operator used to test for long weekends.
SP2-0734: unknown command beginning "-The IN op..." - rest of line ignored.
SQL> SET SERVEROUTPUT ON
SQL> DECLARE
  2     test_date     DATE;
  3     day_of_week   VARCHAR2(3);
  4     years_ahead   INTEGER;
  5  BEGIN
  6     --Assign a date value to test_date.
  7
  8     test_date := TO_DATE('4-Jul-1997','dd-mon-yyyy');
  9
 10     FOR years_ahead IN 1..10 LOOP
 11       day_of_week := TO_CHAR(test_date,'Dy');
 12
 13      IF day_of_week IN ('Mon','Fri','Sat','Sun') THEN
 14          DBMS_OUTPUT.PUT_LINE(TO_CHAR(test_date,'dd-Mon-yyyy')|| '     A long weekend!');
 15       ELSE
 16           DBMS_OUTPUT.PUT_LINE(TO_CHAR(test_date,'dd-Mon-yyyy')|| ' Not a long weekend.');
 17       END IF;
 18       --Advance one year (12 months)
 19       test_date := ADD_MONTHS(test_date,12);
 20    END LOOP;
 21  END;
 22  /
04-Jul-1997     A long weekend!
04-Jul-1998     A long weekend!
04-Jul-1999     A long weekend!
04-Jul-2000 Not a long weekend.
04-Jul-2001 Not a long weekend.
04-Jul-2002 Not a long weekend.
04-Jul-2003     A long weekend!
04-Jul-2004     A long weekend!
04-Jul-2005     A long weekend!
04-Jul-2006 Not a long weekend.

PL/SQL procedure successfully completed.

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