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This Blog particularized for Oracle Developers ... you will see interesting Codes for SQL , PL/SQL as well as new ideas for Developer Suite and Client Tools that will help you in your professional life ... and I hope I reach for your satisfaction.

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I'm Hany Freedom , 25 years old , I live in EL-Minia City in Egypt , I'm Moderator at ArabOUG.org the best Arabic Forum for ORACLE on the Net. if you interested to know more about me .... just Click Here.

Using Ranges With Subtypes

DECLARE
v_sqlerrm VARCHAR2(64);
SUBTYPE pinteger IS PLS_INTEGER RANGE -9 .. 9;
y_axis pinteger;
PROCEDURE p (x IN pinteger) IS
BEGIN DBMS_OUTPUT.PUT_LINE (x); END p;
BEGIN
y_axis := 9; -- valid, in range
p(10); -- invalid for procedure p
EXCEPTION
WHEN OTHERS THEN
v_sqlerrm := SUBSTR(SQLERRM, 1, 64);
DBMS_OUTPUT.PUT_LINE('Error: ' || v_sqlerrm);
END;
/

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