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How To Use "IN" Parameter Properly
How To Use "IN" Parameter Properly? - Oracle DBA FAQ - Creating Your Own PL/SQL Procedures and Functions
✍: FYIcenter.com
Here are the rules about IN parameters:
Here is good example of a procedure with an IN parameter:
SQL> CREATE OR REPLACE PROCEDURE WELCOME AS
2 SITE CHAR(80) := 'FYICenter.com';
3 PROCEDURE WELCOME_PRINT(S IN CHAR) AS
4 BEGIN
5 DBMS_OUTPUT.PUT_LINE('Welcome to ' || S);
6 -- S := 'Google.com'; -- Not allowed
7 END;
8 BEGIN
9 WELCOME_PRINT('MySpace.com');
10 WELCOME_PRINT(SITE);
11 END;
12 /
SQL> EXECUTE WELCOME;
Welcome to MySpace.com
Welcome to FYICenter.com
2007-04-25, 5472👍, 0💬
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