I want to convert all columns data into rows data.
id | division name | student_name1 | student_name2 | student_name3 | student_name4 |
 
1  | blah blah         | abc                  |  XYZ                   | jlm                      | tmn                    |
This table I have created and values are save using array.
I want to save all student name in one column like below:
id | division name | student_name |
 
1  | blah blah        | abc                   |
2  | blah blah        | XYZ                  |
3  | blah blah        | jlm                    |
4  | blah blah        | tmn                   |
 
     
    