Joining Strings : Column Concatenation « Select Query « Oracle PL / SQL

1. Oracle PL / SQL
2. Select Query
3. Column Concatenation

Joining Strings

  
SQL>
SQL>
SQL> CREATE TABLE emp (
  2     empID     INT NOT NULL PRIMARY KEY,
  3     CourseID    INT NOT NULL,
  4     ProfessorID INT NOT NULL,
  5     RoomID      INT NOT NULL,
  6     Time        VARCHAR(50));

Table created.

SQL> INSERT INTO emp (empID,CourseID,ProfessorID,RoomID,Time) VALUES (1,1,1,6,'Mon 09:00-11:00');

1 row created.

SQL> INSERT INTO emp (empID,CourseID,ProfessorID,RoomID,Time) VALUES (2,2,1,5,'Mon 11:00-12:00, Thu 09:00-11:00');

1 row created.

SQL> INSERT INTO emp (empID,CourseID,ProfessorID,RoomID,Time) VALUES (3,3,2,3,'Mon 14:00-16:00');

1 row created.

SQL> INSERT INTO emp (empID,CourseID,ProfessorID,RoomID,Time) VALUES (4,4,3,2,'Tue 10:00-12:00, Thu 14:00-15:00');

1 row created.

SQL> INSERT INTO emp (empID,CourseID,ProfessorID,RoomID,Time) VALUES (5,5,2,9,'Tue 14:00-16:00');

1 row created.

SQL> INSERT INTO emp (empID,CourseID,ProfessorID,RoomID,Time) VALUES (6,6,3,2,'Tue 16:00-17:00, Thu 15:00-17:00');

1 row created.

SQL> INSERT INTO emp (empID,CourseID,ProfessorID,RoomID,Time) VALUES (7,7,4,3,'Wed 09:00-11:00');

1 row created.

SQL> INSERT INTO emp (empID,CourseID,ProfessorID,RoomID,Time) VALUES (8,8,5,8,'Wed 11:00-13:00, Fri 09:00-11:00');

1 row created.

SQL> INSERT INTO emp (empID,CourseID,ProfessorID,RoomID,Time) VALUES (9,9,1,5,'Fri 11:00-13:00');

1 row created.

SQL> INSERT INTO emp (empID,CourseID,ProfessorID,RoomID,Time) VALUES (10,10,6,9,'Fri 14:00-16:00');

1 row created.

SQL>
SQL> SELECT empID,Time || ', Room ' || RoomID AS empDetails
  2  FROM emp;

     EMPID
----------
EMPDETAILS
--------------------------------------------------------------------------------
         1
Mon 09:00-11:00, Room 6

         2
Mon 11:00-12:00, Thu 09:00-11:00, Room 5

         3
Mon 14:00-16:00, Room 3

         4
Tue 10:00-12:00, Thu 14:00-15:00, Room 2

         5
Tue 14:00-16:00, Room 9

         6
Tue 16:00-17:00, Thu 15:00-17:00, Room 2

         7
Wed 09:00-11:00, Room 3

         8
Wed 11:00-13:00, Fri 09:00-11:00, Room 8

         9
Fri 11:00-13:00, Room 5

        10
Fri 14:00-16:00, Room 9


10 rows selected.

SQL>
SQL>
SQL> drop table emp;

Table dropped.

   
    
  

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