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SQL> CREATE TABLE books (
2 isbn CHAR(10) PRIMARY KEY,
3 category VARCHAR2(20),
4 title VARCHAR2(100),
5 num_pages NUMBER,
6 price NUMBER,
7 copyright NUMBER(4),
8 emp1 NUMBER,
9 emp2 NUMBER,
10 emp3 NUMBER
11 );
Table created.
SQL>
SQL>
SQL>
SQL>
SQL> CREATE OR REPLACE PROCEDURE ParameterLength (p1 IN OUT VARCHAR2,p2 IN OUT books.copyright%TYPE) AS
2 BEGIN
3 p2 :=345;
4 END ParameterLength;
5 /
Procedure created.
SQL>
SQL>
SQL> show errors
No errors.
SQL>
SQL>
SQL> DECLARE
2 v1 VARCHAR2(1);
3 v2 NUMBER;
4 BEGIN
5 ParameterLength(v1, v2);
6 END;
7 /
PL/SQL procedure successfully completed.
SQL>
SQL>
SQL>
SQL>
SQL>
SQL> drop table books;
Table dropped.
SQL>
SQL>
SQL>
SQL>
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