A PL/SQL package with two methods

    

SQL>
SQL> CREATE TABLE place (
  2    room_id          NUMBER(5) PRIMARY KEY,
  3    building         VARCHAR2(15),
  4    room_number      NUMBER(4),
  5    number_seats     NUMBER(4),
  6    description      VARCHAR2(50)
  7    );

Table created.

SQL>
SQL> INSERT INTO place (room_id, building, room_number, number_seats, description)
  2             VALUES (20001, 'Building 7', 201, 1000, 'Large Lecture Hall');

1 row created.

SQL>
SQL> INSERT INTO place (room_id, building, room_number, number_seats, description)
  2             VALUES (20002, 'Building 6', 101, 500, 'Small Lecture Hall');

1 row created.

SQL>
SQL> INSERT INTO place (room_id, building, room_number, number_seats, description)
  2             VALUES (20003, 'Building 6', 150, 50, 'Discussion Room A');

1 row created.

SQL>
SQL> INSERT INTO place (room_id, building, room_number, number_seats, description)
  2             VALUES (20004, 'Building 6', 160, 50, 'Discussion Room B');

1 row created.

SQL>
SQL> INSERT INTO place (room_id, building, room_number, number_seats,description)
  2             VALUES (20005, 'Building 6', 170, 50, 'Discussion Room C');

1 row created.

SQL>
SQL> INSERT INTO place (room_id, building, room_number, number_seats, description)
  2             VALUES (20006, 'Music Building', 100, 10, 'Music Practice Room');

1 row created.

SQL>
SQL> INSERT INTO place (room_id, building, room_number, number_seats, description)
  2             VALUES (20007, 'Music Building', 200, 1000, 'Concert Room');

1 row created.

SQL>
SQL> INSERT INTO place (room_id, building, room_number, number_seats, description)
  2             VALUES (20008, 'Building 7', 300, 75, 'Discussion Room D');

1 row created.

SQL>
SQL> INSERT INTO place (room_id, building, room_number, number_seats,description)
  2             VALUES (20009, 'Building 7', 310, 50, 'Discussion Room E');

1 row created.

SQL>
SQL>
SQL>
SQL> CREATE OR REPLACE PACKAGE RoomsPkg AS
  2    PROCEDURE NewRoom(p_Building place.building%TYPE,
  3                      p_RoomNum place.room_number%TYPE,
  4                      p_NumSeats place.number_seats%TYPE,
  5                      p_Description place.description%TYPE);
  6
  7    PROCEDURE DeleteRoom(p_RoomID IN place.room_id%TYPE);
  8  END RoomsPkg;
  9  /

Package created.

SQL> show errors
No errors.
SQL>
SQL> CREATE OR REPLACE PACKAGE BODY RoomsPkg AS
  2    PROCEDURE NewRoom(p_Building place.building%TYPE,
  3                      p_RoomNum place.room_number%TYPE,
  4                      p_NumSeats place.number_seats%TYPE,
  5                      p_Description place.description%TYPE) IS
  6    BEGIN
  7      INSERT INTO place
  8        (room_id, building, room_number, number_seats, description)
  9        VALUES
 10        (1100, p_Building, p_RoomNum, p_NumSeats,
 11         p_Description);
 12    END NewRoom;
 13
 14    PROCEDURE DeleteRoom(p_RoomID IN place.room_id%TYPE) IS
 15    BEGIN
 16      DELETE FROM place
 17        WHERE room_id = p_RoomID;
 18    END DeleteRoom;
 19  END RoomsPkg;
 20  /

Package body created.

SQL> show errors
No errors.
SQL>
SQL>
SQL> drop table place;

Table dropped.

SQL>
SQL>

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A PL/SQL package with two methods : Package « PL SQL « Oracle PL / SQL

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