Column type parameter
SQL>
SQL>
SQL> CREATE TABLE lecturer (
2 id NUMBER(5) PRIMARY KEY,
3 first_name VARCHAR2(20),
4 last_name VARCHAR2(20),
5 major VARCHAR2(30),
6 current_credits NUMBER(3)
7 );
Table created.
SQL>
SQL> INSERT INTO lecturer (id, first_name, last_name, major,current_credits)
2 VALUES (10001, 'Scott', 'Lawson','Computer Science', 11);
1 row created.
SQL>
SQL> INSERT INTO lecturer (id, first_name, last_name, major, current_credits)
2 VALUES (10002, 'Mar', 'Wells','History', 4);
1 row created.
SQL>
SQL> INSERT INTO lecturer (id, first_name, last_name, major,current_credits)
2 VALUES (10003, 'Jone', 'Bliss','Computer Science', 8);
1 row created.
SQL>
SQL> INSERT INTO lecturer (id, first_name, last_name, major,current_credits)
2 VALUES (10004, 'Man', 'Kyte','Economics', 8);
1 row created.
SQL>
SQL> INSERT INTO lecturer (id, first_name, last_name, major,current_credits)
2 VALUES (10005, 'Pat', 'Poll','History', 4);
1 row created.
SQL>
SQL> INSERT INTO lecturer (id, first_name, last_name, major,current_credits)
2 VALUES (10006, 'Tim', 'Viper','History', 4);
1 row created.
SQL>
SQL> INSERT INTO lecturer (id, first_name, last_name, major,current_credits)
2 VALUES (10007, 'Barbara', 'Blues','Economics', 7);
1 row created.
SQL>
SQL> INSERT INTO lecturer (id, first_name, last_name, major,current_credits)
2 VALUES (10008, 'David', 'Large','Music', 4);
1 row created.
SQL>
SQL> INSERT INTO lecturer (id, first_name, last_name, major,current_credits)
2 VALUES (10009, 'Chris', 'Elegant','Nutrition', 8);
1 row created.
SQL>
SQL> INSERT INTO lecturer (id, first_name, last_name, major,current_credits)
2 VALUES (10010, 'Rose', 'Bond','Music', 7);
1 row created.
SQL>
SQL> INSERT INTO lecturer (id, first_name, last_name, major,current_credits)
2 VALUES (10011, 'Rita', 'Johnson','Nutrition', 8);
1 row created.
SQL>
SQL> INSERT INTO lecturer (id, first_name, last_name, major,current_credits)
2 VALUES (10012, 'Sharon', 'Clear','Computer Science', 3);
1 row created.
SQL>
SQL> CREATE OR REPLACE PROCEDURE AddNewStudent (
2 p_FirstName lecturer.first_name%TYPE,
3 p_LastName lecturer.last_name%TYPE,
4 p_Major lecturer.major%TYPE) AS
5 BEGIN
6 INSERT INTO lecturer (ID, first_name, last_name,
7 major, current_credits)
8 VALUES (10018, p_FirstName, p_LastName,
9 p_Major, 0);
10 END AddNewStudent;
11 /
Procedure created.
SQL>
SQL>
SQL> DECLARE
2 v_NewFirstName lecturer.first_name%TYPE := 'Cynthia';
3 v_NewLastName lecturer.last_name%TYPE := 'Camino';
4 v_NewMajor lecturer.major%TYPE := 'History';
5 BEGIN
6 AddNewStudent(v_NewFirstName, v_NewLastName, v_NewMajor);
7 END;
8 /
PL/SQL procedure successfully completed.
SQL>
SQL> select * from lecturer;
ID FIRST_NAME LAST_NAME
---------- -------------------- --------------------
MAJOR CURRENT_CREDITS
------------------------------ ---------------
10001 Scott Lawson
Computer Science 11
10002 Mar Wells
History 4
10003 Jone Bliss
Computer Science 8
ID FIRST_NAME LAST_NAME
---------- -------------------- --------------------
MAJOR CURRENT_CREDITS
------------------------------ ---------------
10004 Man Kyte
Economics 8
10005 Pat Poll
History 4
10006 Tim Viper
History 4
ID FIRST_NAME LAST_NAME
---------- -------------------- --------------------
MAJOR CURRENT_CREDITS
------------------------------ ---------------
10007 Barbara Blues
Economics 7
10008 David Large
Music 4
10009 Chris Elegant
Nutrition 8
ID FIRST_NAME LAST_NAME
---------- -------------------- --------------------
MAJOR CURRENT_CREDITS
------------------------------ ---------------
10010 Rose Bond
Music 7
10011 Rita Johnson
Nutrition 8
10012 Sharon Clear
Computer Science 3
ID FIRST_NAME LAST_NAME
---------- -------------------- --------------------
MAJOR CURRENT_CREDITS
------------------------------ ---------------
10018 Cynthia Camino
History 0
13 rows selected.
SQL>
SQL> drop table lecturer;
Table dropped.
SQL>
SQL>
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