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

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Oracle PL / SQL » Select Query » 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,TimeVALUES (1,1,1,6,'Mo09:00-11:00');

row created.

SQL> INSERT INTO emp (empID,CourseID,ProfessorID,RoomID,TimeVALUES (2,2,1,5,'Mo11:00-12:00, Thu 09:00-11:00');

row created.

SQL> INSERT INTO emp (empID,CourseID,ProfessorID,RoomID,TimeVALUES (3,3,2,3,'Mo14:00-16:00');

row created.

SQL> INSERT INTO emp (empID,CourseID,ProfessorID,RoomID,TimeVALUES (4,4,3,2,'Tu10:00-12:00, Thu 14:00-15:00');

row created.

SQL> INSERT INTO emp (empID,CourseID,ProfessorID,RoomID,TimeVALUES (5,5,2,9,'Tu14:00-16:00');

row created.

SQL> INSERT INTO emp (empID,CourseID,ProfessorID,RoomID,TimeVALUES (6,6,3,2,'Tu16:00-17:00, Thu 15:00-17:00');

row created.

SQL> INSERT INTO emp (empID,CourseID,ProfessorID,RoomID,TimeVALUES (7,7,4,3,'We09:00-11:00');

row created.

SQL> INSERT INTO emp (empID,CourseID,ProfessorID,RoomID,TimeVALUES (8,8,5,8,'We11:00-13:00, Fri 09:00-11:00');

row created.

SQL> INSERT INTO emp (empID,CourseID,ProfessorID,RoomID,TimeVALUES (9,9,1,5,'Fr11:00-13:00');

row created.

SQL> INSERT INTO emp (empID,CourseID,ProfessorID,RoomID,TimeVALUES (10,10,6,9,'Fr14:00-16:00');

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.

   
    
  
Related examples in the same category
1.Concatenating columns in action
2.Place a space duing the column concatenation
3.Column connections for function
4.Using || to form a long string
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