for example, i have a table like this
 book   |  number data  |
-------------------------
 book 1 |       2       |
 book 2 |       3       |
 book 3 |       1       |
 book 4 |       3       |
every number has a name/value:
Good for 1
Okay for 2
Bad for 3
how to transform the numbers and displays them in the form of text? without changing the original data
 
     
     
     
    