Declare variables to be used in the block
SQL>
SQL> CREATE TABLE session (
2 department CHAR(3),
3 course NUMBER(3),
4 description VARCHAR2(2000),
5 max_lecturer NUMBER(3),
6 current_lecturer NUMBER(3),
7 num_credits NUMBER(1),
8 room_id NUMBER(5)
9 );
Table created.
SQL>
SQL> INSERT INTO session(department, course, description, max_lecturer, current_lecturer, num_credits, room_id)
2 VALUES ('HIS', 101, 'History 101', 30, 11, 4, 20000);
1 row created.
SQL>
SQL> INSERT INTO session(department, course, description, max_lecturer, current_lecturer, num_credits, room_id)
2 VALUES ('HIS', 301, 'History 301', 30, 0, 4, 20004);
1 row created.
SQL>
SQL> INSERT INTO session(department, course, description, max_lecturer, current_lecturer, num_credits, room_id)
2 VALUES ('CS', 101, 'Computer Science 101', 50, 0, 4, 20001);
1 row created.
SQL>
SQL> INSERT INTO session(department, course, description, max_lecturer, current_lecturer, num_credits, room_id)
2 VALUES ('ECN', 203, 'Economics 203', 15, 0, 3, 20002);
1 row created.
SQL>
SQL> INSERT INTO session(department, course, description, max_lecturer, current_lecturer, num_credits, room_id)
2 VALUES ('CS', 102, 'Computer Science 102', 35, 3, 4, 20003);
1 row created.
SQL>
SQL> INSERT INTO session(department, course, description, max_lecturer, current_lecturer, num_credits, room_id)
2 VALUES ('MUS', 410, 'Music 410', 5, 4, 3, 20005);
1 row created.
SQL>
SQL> INSERT INTO session(department, course, description, max_lecturer, current_lecturer, num_credits, room_id)
2 VALUES ('ECN', 101, 'Economics 101', 50, 0, 4, 20007);
1 row created.
SQL>
SQL> INSERT INTO session(department, course, description, max_lecturer, current_lecturer, num_credits, room_id)
2 VALUES ('NUT', 307, 'Nutrition 307', 20, 2, 4, 20008);
1 row created.
SQL>
SQL> INSERT INTO session(department, course, description, max_lecturer, current_lecturer, num_credits, room_id)
2 VALUES ('MUS', 100, 'Music 100', 100, 0, 3, NULL);
1 row created.
SQL>
SQL> DECLARE
2 v_Department CHAR(3) := 'ECN';
3 v_Course NUMBER(3) := 203;
4 v_Description VARCHAR2(20) := 'Economics 203';
5 studentMax NUMBER := 15;
6 studentCount NUMBER := 0;
7 v_NumCredits NUMBER := 3;
8 v_RoomID NUMBER := 99997;
9 BEGIN
10 INSERT INTO session (department, course, description, max_lecturer,
11 current_lecturer, num_credits, room_id)
12 VALUES (v_Department, v_Course, v_Description, studentMax,
13 studentCount, v_NumCredits, v_RoomID);
14 END;
15 /
PL/SQL procedure successfully completed.
SQL>
SQL> select * from session;
DEP COURSE
--- ----------
DESCRIPTION
----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------
MAX_LECTURER CURRENT_LECTURER NUM_CREDITS ROOM_ID
------------ ---------------- ----------- ----------
HIS 101
History 101
30 11 4 20000
HIS 301
History 301
30 0 4 20004
DEP COURSE
--- ----------
DESCRIPTION
----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------
MAX_LECTURER CURRENT_LECTURER NUM_CREDITS ROOM_ID
------------ ---------------- ----------- ----------
CS 101
Computer Science 101
50 0 4 20001
ECN 203
Economics 203
DEP COURSE
--- ----------
DESCRIPTION
----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------
MAX_LECTURER CURRENT_LECTURER NUM_CREDITS ROOM_ID
------------ ---------------- ----------- ----------
15 0 3 20002
CS 102
Computer Science 102
35 3 4 20003
MUS 410
DEP COURSE
--- ----------
DESCRIPTION
----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------
MAX_LECTURER CURRENT_LECTURER NUM_CREDITS ROOM_ID
------------ ---------------- ----------- ----------
Music 410
5 4 3 20005
ECN 101
Economics 101
50 0 4 20007
DEP COURSE
--- ----------
DESCRIPTION
----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------
MAX_LECTURER CURRENT_LECTURER NUM_CREDITS ROOM_ID
------------ ---------------- ----------- ----------
NUT 307
Nutrition 307
20 2 4 20008
MUS 100
Music 100
100 0 3
DEP COURSE
--- ----------
DESCRIPTION
----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------
MAX_LECTURER CURRENT_LECTURER NUM_CREDITS ROOM_ID
------------ ---------------- ----------- ----------
ECN 203
Economics 203
15 0 3 99997
10 rows selected.
SQL>
SQL> drop table session;
Table dropped.
SQL>
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