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| name | books | employers | COUNT(bibliotheque.name) |
|---|---|---|---|
| bibliotheque1 | book3,book3,book2,book1,book1,book1,book2,book2,book2,book4,book4,book4,book1,book1 | employer1,employer3,employer2,employer1,employer2,employer4,employer1,employer2,employer4,employer1,employer2,employer4,employer1,employer3 | 14 |
| bibliotheque2 | book4,book1,book1,book4,book1,book1,book2,book2,book2,book2,book3,book3,book3,book3,book4,book4,book4 | employer4,employer1,employer2,employer1,employer3,employer4,employer1,employer2,employer3,employer4,employer1,employer2,employer3,employer4,employer2,employer3,employer4 | 17 |
| bibliotheque3 | book2,book1 | employer2,employer1 | 2 |
| bibliotheque4 | book1 | employer1 | 1 |