Data tool

DATA                                    WHAT IT MIGHT MEAN 

yes no no yes                  Wheter to admit each person to the night club.

  

Music to your ears


            A tin of beans

23 - 34 - 45                           A bank sort code

1101000011100000                 A computer instruction SHL AL1

Here, you have another website about databases.
http://it4esodatabases.blogspot.com/